Biology and Anatomy Quiz
48 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the name of the valve that separates the left atrium and left ventricle in the heart?

  • Pulmonary valve
  • Tricuspid valve
  • Aortic valve
  • Mitral valve (correct)

What is the molecular geometry of a molecule of sulfur dioxide (SO2)?

  • Linear
  • Trigonal planar
  • Bent (correct)
  • Tetrahedral

What is the name of the genetic disorder caused by the presence of an extra chromosome 21?

  • Klinefelter syndrome
  • Down syndrome (correct)
  • Turner syndrome
  • Edwards syndrome

Which of the following types of RNA carries amino acids to the ribosome during protein synthesis?

<p>Transfer RNA (D)</p> Signup and view all the answers

Which of the following are the two major parts of the nervous system?

<p>Central nervous system and peripheral nervous system (A)</p> Signup and view all the answers

Which of the following ions binds to the troponin complex, initiating contraction of a muscle?

<p>Calcium (D)</p> Signup and view all the answers

Which of the following microorganisms lack their own metabolic pathways and can only reproduce inside of a host cell?

<p>Viruses (B)</p> Signup and view all the answers

Which of the following types of cells produce and release antibodies?

<p>Plasma B cells (A)</p> Signup and view all the answers

What are the three types of salivary glands and where are they located?

<p>Parotid, sublingual, and mandibular; located in the roof of the mouth, cheeks, and under the jawbone. (B)</p> Signup and view all the answers

Which substance is excreted by the kidneys to regulate blood pressure?

<p>Renin (D)</p> Signup and view all the answers

What is the chemical formula for water?

<p>H2O (B)</p> Signup and view all the answers

Which unit is commonly used to indicate length?

<p>Meter (A)</p> Signup and view all the answers

What is the largest organ in the human body by surface area?

<p>Skin (B)</p> Signup and view all the answers

Which describes the function of ligaments?

<p>Attach two bones together (A)</p> Signup and view all the answers

What differentiates innate immunity from adaptive immunity?

<p>Innate immunity is present at birth while adaptive immunity is acquired after exposure. (D)</p> Signup and view all the answers

Which component carries amino acids to ribosomes during protein synthesis?

<p>tRNA (C)</p> Signup and view all the answers

Which of the following structures is an exocrine gland?

<p>Parotid gland (B)</p> Signup and view all the answers

Which of the following best describes a function of a totipotent cell?

<p>Develops into any kind of cell (C)</p> Signup and view all the answers

Which class of biological molecules includes enzymes?

<p>Proteins (C)</p> Signup and view all the answers

In the context of autoimmune disorders, how should the hypothesis regarding parasitic worm infestation be modified?

<p>It should examine how worm infestation might alleviate certain autoimmune symptoms. (B)</p> Signup and view all the answers

What is the consequence of using a catalyst in a chemical reaction?

<p>The reaction is completed in a shorter amount of time. (B)</p> Signup and view all the answers

Which organs are at greatest risk following severe blunt trauma to the thoracic cavity?

<p>Heart and lungs (A)</p> Signup and view all the answers

How does a pH of 3 compare to a pH of 4?

<p>It is 10 times more acidic. (D)</p> Signup and view all the answers

Which of the following processes primarily drives carbon dioxide from the blood into the alveoli?

<p>Diffusion down a concentration gradient (B)</p> Signup and view all the answers

Which part of the digestive system is responsible for both digestion and absorption?

<p>Small intestine (D)</p> Signup and view all the answers

What term describes the relaxation of the chambers of the heart during the cardiac cycle?

<p>Diastole (B)</p> Signup and view all the answers

How many times stronger is the hydrogen-ion concentration of a pH 4 solution as compared to a pH 9 solution?

<p>100,000 (B)</p> Signup and view all the answers

Which of the following summarizes a change that occurs when a solid turns into a liquid?

<p>Particles become less ordered. (A)</p> Signup and view all the answers

Which organ is responsible for filtering excess solutes from the blood?

<p>Kidney (B)</p> Signup and view all the answers

Which ion binds to the troponin complex, initiating muscle contraction?

<p>Calcium (D)</p> Signup and view all the answers

What is the function of bones in the human body?

<p>Storage of minerals (D)</p> Signup and view all the answers

Which of the following represents the two major parts of the nervous system?

<p>Peripheral nervous system and central nervous system (D)</p> Signup and view all the answers

What distinguishes endocrine glands from exocrine glands?

<p>Absence of ducts (C)</p> Signup and view all the answers

Which organ is primarily responsible for removing nitrogenous waste from the body?

<p>Kidneys (C)</p> Signup and view all the answers

What is the genotype of a green pod pea plant that is crossed with a yellow pod plant, producing 50% green and 50% yellow offspring?

<p>Gg x gg (A)</p> Signup and view all the answers

Which structure is found in both prokaryotic and eukaryotic cells?

<p>Ribosomes (D)</p> Signup and view all the answers

What process can increase the rate of a chemical reaction?

<p>Using a mortar and pestle to grind a solid reactant (B)</p> Signup and view all the answers

Which of the following atoms is most likely to form a cation?

<p>Sodium (B)</p> Signup and view all the answers

Which cells are responsible for transferring pigment granules to adjacent epidermal cells?

<p>Melanocytes (A)</p> Signup and view all the answers

Where does fertilization of an egg cell typically occur?

<p>Fallopian Tube (C)</p> Signup and view all the answers

What term is given to the sequence of nucleotides that contains the information to make a specific protein molecule?

<p>Gene (D)</p> Signup and view all the answers

Using the equation $pH= -log [H^+]$, what is the pH of a solution with $[H^+]= 10^{-9} M$?

<p>7 (B)</p> Signup and view all the answers

What further test would best support the conclusion that energy drinks improve women’s running speed after a study?

<p>Increase the sample size and include a control group (D)</p> Signup and view all the answers

If A represents atomic mass and Z represents atomic number, how is an atom described after a proton is emitted from its nucleus?

<p>Atomic mass decreases, atomic number decreases by 1 (A)</p> Signup and view all the answers

Which of the following best describes a key difference between skeletal muscles and cardiac muscles?

<p>Skeletal muscles are voluntary, while cardiac muscles are involuntary (D)</p> Signup and view all the answers

Water molecules enter cells predominantly through which transport mechanism?

<p>Facilitated diffusion (A)</p> Signup and view all the answers

The 'gray matter' of the brain is largely comprised of which component?

<p>Neuron cell bodies (B)</p> Signup and view all the answers

What is the scientific purpose of an experienced mountaineer climbing Mount Everest using the same route and materials as a past expedition that failed?

<p>To assess why the earlier expedition failed (C)</p> Signup and view all the answers

Flashcards

Salivary Glands Types

The three types of salivary glands are parotid, sublingual, and submandibular glands.

Kidney Blood Pressure Regulator

Renin is a substance excreted by the kidneys to regulate blood pressure.

Water Chemical Formula

The chemical formula for water is H2O.

Unit of Length

Meter (M) is used to indicate length.

Signup and view all the flashcards

Data Analysis Topic

Analyzing traffic patterns during rush hour helps understand traffic flow.

Signup and view all the flashcards

Largest Human Organ

The skin is the largest organ in the human body by surface area.

Signup and view all the flashcards

Ligaments Function

Ligaments attach two bones together.

Signup and view all the flashcards

Innate vs Adaptive Immunity

Innate immunity is present at birth, while adaptive immunity is acquired after exposure to pathogens.

Signup and view all the flashcards

Mitral valve function

The mitral valve separates the left atrium and left ventricle in the heart.

Signup and view all the flashcards

Molecular geometry of SO2

Bent

Signup and view all the flashcards

Down syndrome cause

Genetic disorder caused by an extra chromosome 21.

Signup and view all the flashcards

Transfer RNA function

Carries amino acids to ribosomes during protein synthesis.

Signup and view all the flashcards

Vertebral column regions (top-down)

Cervical, thoracic, lumbar, sacral, coccygeal

Signup and view all the flashcards

Major parts of the nervous system

Peripheral nervous system and central nervous system

Signup and view all the flashcards

Cell diameter measurement

Diameter

Signup and view all the flashcards

Muscle contraction trigger ion

Calcium ions bind to the troponin complex to initiate muscle contraction.

Signup and view all the flashcards

Exocrine gland example

Parotid gland is an example of an exocrine gland.

Signup and view all the flashcards

Totipotent cell function

A totipotent cell can develop into any type of cell in the body.

Signup and view all the flashcards

Enzymes class

Enzymes are proteins.

Signup and view all the flashcards

Worm infestation's effect on autoimmune disorders

Worms can reduce the severity of autoimmune diseases.

Signup and view all the flashcards

Complementary DNA strand sequence

The sequence of the complementary strand would be 5'AGCTAGCGT3' with the bases aligned according to the base-pairing rules (A with T and G with C).

Signup and view all the flashcards

Effect of catalyst on reaction

A catalyst speeds up a chemical reaction.

Signup and view all the flashcards

Organs at greatest risk from thoracic trauma

Heart and lungs are the organs most at risk from blunt trauma to the thoracic cavity.

Signup and view all the flashcards

pH scale and acidity difference

A substance with a pH of 3 is 10 times more acidic than a substance with a pH of 4.

Signup and view all the flashcards

Small Intestine: Digestion & Absorption

The small intestine is the primary site for both digestion and absorption of nutrients in the digestive system.

Signup and view all the flashcards

Correlation vs. Causation

Correlation means two things happen together, but one doesn't necessarily cause the other. Causation means one thing directly causes the other.

Signup and view all the flashcards

pH Scale: Strength Difference

Each whole number change on the pH scale represents a 10-fold change in hydrogen ion concentration.

Signup and view all the flashcards

Diastole: Heart Relaxation

Diastole refers to the relaxation phase of the heart chambers during the cardiac cycle.

Signup and view all the flashcards

Solid to Liquid: Particle Ordering

When a solid turns into a liquid, particles become less ordered and have more freedom to move.

Signup and view all the flashcards

Genetic Information Storage

Genetic information about an organism's traits is stored in the nuclei of its cells.

Signup and view all the flashcards

Kidney Function

The kidneys filter excess solutes and waste products from the blood, regulating blood pressure and volume.

Signup and view all the flashcards

Bone Function

Bones provide structural support and protection, store minerals like calcium, and produce blood cells.

Signup and view all the flashcards

Gene

A sequence of nucleotides within DNA that codes for the production of a specific protein.

Signup and view all the flashcards

pH of a solution

The pH of a solution is a measure of its acidity or alkalinity. It is calculated using the equation pH = -log[H+], where [H+] is the concentration of hydrogen ions in the solution.

Signup and view all the flashcards

Control group in an experiment

A control group is a group in an experiment that does not receive the treatment being tested. This group provides a baseline for comparison to the treatment group.

Signup and view all the flashcards

Proton emission effect on atom

When a proton is emitted from an atom's nucleus, the atomic mass decreases by one unit, and the atomic number decreases by one unit. This results in a new element being formed.

Signup and view all the flashcards

Difference between skeletal and cardiac muscles

Cardiac muscles contain intercalated discs, which allow for coordinated contractions and communication between muscle cells. Skeletal muscles do not have these discs.

Signup and view all the flashcards

Water transport into cells

Water molecules enter cells through facilitated diffusion, a process that utilizes membrane proteins to help water move across the cell membrane.

Signup and view all the flashcards

Neuron cell bodies location

The 'gray matter' of the brain is largely made up of neuron cell bodies.

Signup and view all the flashcards

Scientific purpose of a repeat experiment

Repeating an experiment, especially using the same conditions and materials as a previous attempt, can help scientists assess why the earlier experiment failed or to confirm the original findings.

Signup and view all the flashcards

Endocrine vs. Exocrine Glands

Endocrine glands release hormones directly into the bloodstream, while exocrine glands release substances through ducts.

Signup and view all the flashcards

Nitrogenous Waste Removal

The kidneys are the primary organs responsible for filtering waste products, including nitrogenous waste, from the blood.

Signup and view all the flashcards

Pea Plant Genetics

A cross between a homozygous dominant green pod plant (GG) and a homozygous recessive yellow pod plant (gg) will result in 50% green pod (Gg) and 50% yellow pod (gg) offspring.

Signup and view all the flashcards

Prokaryotic vs. Eukaryotic Cells

Both prokaryotic and eukaryotic cells have a cell membrane, which acts as a barrier and regulates what enters and leaves the cell.

Signup and view all the flashcards

Increasing Reaction Rate

Increasing the surface area of a solid reactant, for example, by grinding it into a powder, can increase the rate of a chemical reaction.

Signup and view all the flashcards

Cation Formation

Atoms with fewer electrons than protons are cations. Atoms with a higher electronegativity (like fluorine) have a stronger tendency to attract electrons, making them more likely to become anionic.

Signup and view all the flashcards

Melanocyte Function

Melanocytes produce and transfer melanin pigment granules to adjacent epidermal cells, contributing to skin color.

Signup and view all the flashcards

Egg Fertilization Location

Fertilization of an egg cell typically occurs within the fallopian tube.

Signup and view all the flashcards

Study Notes

Salivary Glands

  • Parotid, sublingual, and submandibular glands are located in the mouth (roof of the mouth, cheeks, and under the jawbone respectively).

Blood Pressure Regulation

  • The kidneys excrete renin to regulate blood pressure.

Chemical Formula for Water

  • H₂O

Units for Length

  • M (meters)

Analyzing Traffic Patterns

  • Researchers collect data on the number of cars passing through an intersection at different times of the day to analyze traffic patterns during rush hour.

Largest Organ by Surface Area

  • Skin

Ligament Function

  • Ligaments attach two bones.

Innate vs. Adaptive Immunity

  • Innate immunity is present at birth, while adaptive immunity is acquired after exposure to pathogens.

tRNA Function

  • tRNA carries amino acids to ribosomes during protein synthesis.

Scientific Method Steps

  • Observation, hypothesis, prediction, experimentation, analysis, conclusion.

Solid vs. Liquid

  • Solids have a definite shape and volume, while liquids have a definite volume but no fixed shape.

Respiratory System: Diaphragm

  • The diaphragm is responsible for regulating breathing rate and depth in the respiratory system.

Monosaccharide vs. Disaccharide

  • Monosaccharides are simple sugars that cannot be further broken down. Disaccharides are composed of two simple sugars.

DNA Transcription

  • Transcription is the process by which DNA is copied into RNA.

Muscle Contraction: Calcium

  • Calcium is released from the sarcoplasmic reticulum to initiate actin and myosin filament sliding.

Breathing Muscle: Diaphragm

  • The diaphragm is the dome-shaped muscle that plays a key role in breathing.

Epididymis Function

  • The epididymis stores and processes sperm.

Respiratory System Function

  • The respiratory system exchanges gases between the body and its environment.

Isotonic vs. Isometric Muscle Contractions

  • Isotonic contractions produce movement, while isometric contractions do not produce movement.

Innate Immunity Characteristic

  • Innate immunity provides immediate, non-specific protection.

Four Primary Tissue Types

  • Exocrine glandular tissue.

Genetic Mutation: Frameshift Mutation

  • Frameshift mutations involve the insertion or deletion of one or more nucleotides in a DNA sequence.

Osmosis

  • Osmosis is the movement of water molecules from an area of high concentration to an area of low concentration through a selectively permeable membrane.

Chemical Property

  • Reactivity with acid.

Embryonic Development: Nervous System

  • Ectoderm forms the nervous system during embryonic development.

Photosynthesis Pigment

  • Chlorophyll a is the primary pigment responsible for photosynthesis in plants.

Exothermic Reaction

  • Burning wood is an exothermic reaction.

Vaccines

  • Vaccines work by exposing the individual to a weakened or inactivated form of a pathogen.

Ribosome Function

  • Ribosomes synthesize proteins in the cell.

Double-Blind Study

  • A double-blind study is where both the participants and researchers do not know which group participants are assigned to.

Blood Sugar Regulation Hormone

  • Insulin

Erythrocyte Function

  • Erythrocytes transport oxygen to body tissues.

Shoulder Joint

  • The shoulder joint allows for rotation of the arm.

Heart Valve

  • The mitral valve separates the left atrium and left ventricle in the heart.

Molecular Geometry of Sulphur Dioxide

  • Bent

Genetic Disorder: Down Syndrome

  • Down syndrome is caused by the presence of an extra chromosome 21.

RNA for Amino Acid Transport

  • Transfer RNA (tRNA) carries amino acids to the ribosome during protein synthesis.

Vertebral Column Regions (Top to Bottom)

  • Cervical, thoracic, lumbar, sacral, coccygeal.

Major Parts of the Nervous System

  • Peripheral nervous system and central nervous system.

Cell Measurement

  • Diameter

Muscle Contraction Ion

  • Calcium

Microorganism Reproduction

  • Viruses lack their metabolic pathways and reproduce inside of a host cell.

Atomic Number

  • The atomic number of an atom with 12 protons and 12 neutrons is 12.

Antibody Producing Cells

  • Plasma B cells produce and release antibodies.

Organic Molecules: Amine & Carboxyl

  • Proteins contain both amine and carboxyl groups.

Viral DNA Insertion

  • Reverse transcriptase inserts viral DNA into the host's DNA.

Centrosome Function

  • Centrosomes organize microtubule organelles.

Experimental Group

  • The control group can be measured against the experimental group.

DNA Sequence Determination

  • Genes are used to determine a person's DNA sequence.

Cytoskeleton Component

  • Proteins.

Water Solvent Property

  • Water's polarity explains its solvent abilities.

Experiment on Terminal Velocity

  • Heavier objects fall faster than lighter objects.

Pancreatic Enzyme Function

  • Sodium bicarbonate neutralizes chyme acidity.

Osteoporosis Cause

  • A decline in osteoblast activity.

Atomic Number 12

  • 12

Frozen Body Preservation

  • The body was frozen in the cold temperature environment(Alps).

Hormone Categorization

  • Androgens.

Phase Diagram Term

  • Triple point.

Chemical Reaction Catalyst Effect

  • Catalysts complete the reaction in a shorter time.

Carbonic Acid

  • Carbonic Acid.

Immune Cell Types

  • Helper T-cells.

Apple Browning Enzyme

  • Enzymes.

Water's Temperature Moderation Property

  • High specific heat capacity

Eukaryotic Cell Part for ATP Production

  • Mitochondria.

Female Reproductive Tissue Source

  • The fallopian tubes.

Enzyme Macromolecules Bonding

  • Peptide bonds.

Blood Pathway to Organ

  • Blood travels from the heart through arteries that narrow into arterioles, then to capillaries, finally to deliver blood to the organ.

Fertilization Location

  • Fallopian tubes.

Chemical Reaction: Water with Metal

  • Water produces gas with sodium metal (chemical reaction)

Atomic Structure Component: Negligible Mass

  • Electrons

Calcium Regulating Hormone

  • Parathyroid hormone

Heart Internal Lining

  • Endocardium

Fewest Covalent Bonds Molecule

  • Chlorine molecule

Protein Breakdown System

  • Digestive system

Chromatin Function

  • Chromatin carries, or contains genetic information.

Intracellular Digestion Location

  • Lysosomes, Helper T cells

Noninfectious Disease

  • Psoriasis.

Bacteria Resistance to Antibiotics

  • The shaded area of which represents growth on that particular plate.

Endocrine vs. Exocrine Glands

  • The presence or absence of ducts.

Nitrogenous Waste Removal Organ

  • Kidneys

Pea Plant Pod Color Inheritance

  • The genotypes displayed are Gg for one parent plant and gg for the other.

Prokaryotic & Eukaryotic Cell Component

  • Cell membranes

Chemical Reaction Catalyst Effect

  • The reaction proceeds in a shorter amount of time.

Atomic Mass and Number After Emission

  • A-1, Z-1

Skeletal & Cardiac Muscles Difference

  • Cardiac muscles contain intercalated discs, while skeletal muscles do not

Brain Gray Matter Component

  • Neuron cell bodies

Scientific Purpose of Everest Mount Climb

  • To assess why the earlier expedition failed.

Worm Infestation Effect Modifier

  • It helps to support the hypothesis modification to reflect the effects of worm infestations on autoimmune diseases.

Oxygen Depleted Blood Drainage

  • Renal vein

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Science Section PDF

Description

Test your knowledge on key biological concepts, anatomy, and physiology. This quiz covers topics like heart structure, genetic disorders, and the roles of RNA in protein synthesis. Challenge yourself and see how well you understand the human body's systems and functions.

More Like This

Human Body Anatomy Quiz
5 questions

Human Body Anatomy Quiz

TopNotchNovaculite2192 avatar
TopNotchNovaculite2192
Anatomy and Human Body Part 1 Quiz
5 questions
Anatomy of the Human Body
24 questions

Anatomy of the Human Body

Barber student 247 avatar
Barber student 247
Biology and Human Body Quiz
8 questions
Use Quizgecko on...
Browser
Browser