DNA Structure and Gene Composition

ObservantTimpani avatar
ObservantTimpani
·
·
Download

Start Quiz

Study Flashcards

24 Questions

What is the result of Meiosis II?

Four unique haploid cells result, each with a single set of chromosomes.

What is the process that ensures DNA is fully distributed throughout the body?

Mitosis

What is the term for the physical appearance of a person, including eye color or hair color?

Phenotype

How many chromosomes are in a human karyotype?

46

What is the purpose of meiosis?

To produce gametes

What is the term for a cell that has a single set of chromosomes?

Haploid

What occurs during Anaphase I of Meiosis I?

Homologous chromosomes separate to opposite poles

What is the term for the basic unit of inheritance?

Gene

What is the purpose of the S Phase in the cell division process?

To copy all the DNA for each new cell

What is the correct term for the process of a cell splitting into two daughter cells with identical genetic material?

Mitosis

Which of the following is NOT a phase of Mitosis?

G1 Phase

What is the term for the number of chromosomes in a human cell?

Diploid

What is the structure of DNA?

A double helix

What is the purpose of Cytokinesis?

To physically split the cell into two

What are the four nitrogen-rich bases found in DNA?

Guanine, Adenine, Thymine, and Cytosine

What is the term for the process of cell division that results in four daughter cells with half the number of chromosomes as the parent cell?

Meiosis

Which DNA base pairs are correctly matched according to the pairing rule?

Adenine with thymine, guanine with cytosine

Which component of the cell is correctly ordered from largest to smallest?

Cell -> Nucleus -> Chromosomes -> DNA -> Gene

What role do genes play in the body?

Genes are instructions for making a particular protein

Where does fertilization typically occur in the female reproductive system?

Fallopian Tube

What is the function of the prostate gland?

Produces fluid for sperm nourishment

In a pedigree chart, what does a semi-black square represent?

Male with a dominant trait

Which structure is responsible for transporting sperm during ejaculation?

Vas Deferens

Which hormone is produced by the ovaries?

Progesterone

Understand the structure of DNA, its composition, and the relationship between genes and nucleotides. Learn about the pairing rule of adenine and thymine, and guanine and cytosine.

Make Your Own Quizzes and Flashcards

Convert your notes into interactive study material.

Get started for free

More Quizzes Like This

Use Quizgecko on...
Browser
Browser