Biology Vocabulary Review
21 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 main function of chloroplasts in plants?

  • Store nutrients
  • Facilitate reproduction
  • Perform photosynthesis (correct)
  • Support the plant structure

Which adaptation helps plants survive in arid conditions?

  • Large, broad leaves
  • Short root systems
  • Brightly colored flowers
  • A thick waxy cuticle (correct)

What characteristic applies to all animals?

  • Multicellular and heterotrophic (correct)
  • Possession of a backbone
  • Ability to photosynthesize
  • Ability to reproduce sexually

Which feature is important for classifying animal body plans?

<p>The symmetry of the body (A)</p> Signup and view all the answers

What is an example of an animal adaptation to its environment?

<p>A giraffe's long neck for reaching high leaves (D)</p> Signup and view all the answers

What specific adaptation allowed plants to overcome desiccation when moving to land?

<p>Waxy cuticle for water retention (B)</p> Signup and view all the answers

Which of the following is the dominant life stage in bryophytes?

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

What characterizes vascular plants compared to non-vascular plants?

<p>Presence of roots and leaves (D)</p> Signup and view all the answers

Which of the following is NOT a characteristic of gymnosperms?

<p>Reproduce exclusively through aquatic environments (C)</p> Signup and view all the answers

In angiosperms, what parts of a flower are primarily involved in reproduction?

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

Which phylum includes organisms that exhibit radial symmetry and have stinging cells?

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

Which characteristic is true for vertebrates?

<p>Presence of a dorsal nerve cord (B)</p> Signup and view all the answers

What is a primary characteristic of fungi?

<p>Nutrient absorption through mycelium (A)</p> Signup and view all the answers

Which of the following correctly describes characteristics of prokaryotes?

<p>Prokaryotes are unicellular organisms. (A)</p> Signup and view all the answers

What is a distinguishing feature of Gram-negative bacteria?

<p>They possess an outer membrane that can trigger immune responses. (C)</p> Signup and view all the answers

Which reproductive process involves the transfer of genetic material through a pilus?

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

What role do decomposers play in an ecosystem?

<p>They break down dead organic matter. (D)</p> Signup and view all the answers

Which plant group exhibits alternation of generations?

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

What significant function do xylem and phloem serve in plants?

<p>Xylem transports water and minerals, while phloem transports sugars. (D)</p> Signup and view all the answers

Which of the following is a common characteristic of fungi?

<p>Fungi have cell walls made of chitin. (D)</p> Signup and view all the answers

What do humans often use as a beneficial interaction with protists?

<p>Consuming seaweed, a type of protist, as food. (B)</p> Signup and view all the answers

Flashcards

Plant Adaptation for Dry Environments

A thick waxy cuticle reduces water loss in plants.

Animal Characteristic

Animals are multicellular and consume other organisms for energy.

Animal Body Plan Classification

Animal body plan classification is based on body symmetry and internal structure.

Animal Adaptation Example

A giraffe's long neck allows it to reach high leaves.

Signup and view all the flashcards

Plant Photosynthesis

Chloroplasts in plants enable photosynthesis.

Signup and view all the flashcards

Prokaryote

A single-celled organism lacking a nucleus and membrane-bound organelles.

Signup and view all the flashcards

Bacteria

A type of prokaryote.

Signup and view all the flashcards

Binary fission

A type of asexual reproduction in bacteria.

Signup and view all the flashcards

Endosymbiosis

The theory that some organelles in eukaryotic cells originated from smaller prokaryotic cells.

Signup and view all the flashcards

Alternation of generations

A type of life cycle seen in plants where alternating between haploid and diploid phases occur.

Signup and view all the flashcards

Xylem

Plant vascular tissue that transports water and minerals.

Signup and view all the flashcards

Gymnosperms

Plants that produce seeds but no flowers.

Signup and view all the flashcards

Germ theory

The theory that some diseases are caused by microorganisms.

Signup and view all the flashcards

Plant adaptations for land

Plants developed features like roots for water absorption, waxy cuticles for preventing water loss, and vascular tissue for transporting water and nutrients effectively.

Signup and view all the flashcards

Bryophyte dominant life stage

In bryophytes (like mosses and liverworts), the gametophyte stage is the dominant and more noticeable phase of the life cycle.

Signup and view all the flashcards

Vascular plant dominant stage

Vascular plants (like ferns and seed plants) have a dominant sporophyte stage in their life cycle, producing spores that give rise to the gametophyte.

Signup and view all the flashcards

Gymnosperm characteristic

Gymnosperms (like conifers) are seed plants that do not produce flowers or fruits. Their seeds are exposed on cones.

Signup and view all the flashcards

Animal tissues develop

Animals tissues develop from embryonic layers called germ layers, which give rise to different tissue types.

Signup and view all the flashcards

Prokaryote chromosome number

Prokaryotes, like bacteria, typically have a single, circular chromosome.

Signup and view all the flashcards

First oxygen-producing organism

Cyanobacteria were among the first organisms to produce oxygen through photosynthesis, significantly changing the Earth's atmosphere.

Signup and view all the flashcards

Germ theory of disease

The germ theory proposes that microorganisms cause diseases.

Signup and view all the flashcards

Study Notes

Exam Review 3 - General Tips

  • Review vocabulary and answer questions to study thoroughly
  • Review the textbook, focusing on areas you've missed or aren't clear on
  • Review your notes. This is to ensure you understand all concepts and how to apply them.
  • Watch posted videos for clarification or simulation examples.
  • Visit Dr. Laux's office hours for further assistance. These office hours are available daily on Monday, Dec 9th from 10:00 am to 4:00 pm.
  • Attend SI (Supplementary Instruction) hours. Information on SI hours can be found in Announcements on Brightspace.
  • Google practice questions and complete them to apply your knowledge.

Important Vocabulary - Biology

  • Prokaryote: A single-celled organism lacking a nucleus. This includes bacteria and archaea.
  • Bacteria: A type of prokaryote.
  • Archaea: A type of prokaryote, distinct from bacteria, in many ways.
  • Gram positive: A bacteria characteristic categorized by its cell wall structure reactivity in a Gram stain.
  • Gram negative: A bacteria characteristic categorized by its cell wall structure reactivity in a Gram stain.
  • Binary fission: A type of asexual reproduction in bacteria.
  • Transformation: A genetic alteration in bacteria.
  • Transduction: A process by which genetic material is transferred from one bacteria to another using a bacteriophage as a vector.
  • Conjugation: The transfer of genetic material between bacterial cells.
  • Decomposers/saprobes: Organisms that recycle organic material.
  • Germ theory: The theory that microorganisms cause disease.
  • Endosymbiosis: A theory supporting organelles like mitochondria and chloroplasts originated from prokaryotic cells that were engulfed by another prokaryotic cell.
  • Protist: A eukaryotic organism that is not a plant, animal, or fungus.
  • Fungi: Eukaryotic organisms that absorb nutrients from their environment.
  • Chitin vs. cellulose: Both are structural carbohydrates. Chitin strengthens fungal cell walls, whereas cellulose strengthens plant cell walls.
  • Plants: Organisms in the kingdom Plantae that are characterized by the ability of photosynthesis and other unique characteristics.
  • Alternation of generations: A life cycle in which an organism alternates between a sexually producing haploid gametophyte phase and a sexually reproducing diploid sporophyte phase.
  • Sporangium/sporangia: A structure that produces spores.
  • Apical meristem: A region of plant growth located at the tip of the root or stem.
  • Sporopollenin: A very resistant polymer that protects plant spores and pollen from harsh environmental conditions.
  • Bryophytes: A non-vascular plant group (mosses, liverworts, hornworts).
  • Xylem: A vascular tissue that transports water and minerals upwards in plants.
  • Phloem: A vascular tissue responsible for the transport of sugars in the plant.
  • Gymnosperms: A group of vascular plants that produce seeds not enclosed in fruits (conifers).
  • Angiosperms: A group of vascular plants producing seeds enclosed in fruits (flowering plants).
  • Monocot: A flowering plant having a single cotyledon in the seedling stage.
  • Dicot: A flowering plant having two cotyledons in the seedling stage.
  • Cotyledon: The seed leaf of a plant embryo.
  • Taproot: A large root that grows vertically downward.

Exam Review Questions

  • The provided document contains a list of questions for further study. These questions focus on various biological concepts, including the characteristics of prokaryotes, the origin of life on Earth, the significance of germ theory, the roles of protists and fungi in nature and in human interactions with them, as well as the characteristics and adaptations for plants and animals.

Studying That Suits You

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

Quiz Team

Related Documents

Exam Review #3 PDF

Description

Prepare for your upcoming exam with a comprehensive review of essential biology vocabulary. This quiz will test your understanding of concepts such as prokaryotes, bacteria, and archaea. Additionally, tips for effective studying and resources will be provided.

More Like This

Biology Vocabulary Flashcards
12 questions

Biology Vocabulary Flashcards

MatchlessAltoSaxophone avatar
MatchlessAltoSaxophone
Biology Vocabulary Flashcards
13 questions
Biology Vocabulary Quiz
9 questions

Biology Vocabulary Quiz

SustainableAntigorite1088 avatar
SustainableAntigorite1088
Biology Vocabulary Flashcards
15 questions
Use Quizgecko on...
Browser
Browser