Unit Test: DNA, Reproduction, and Cell Cycle

What is the shape of DNA?

• Helix

• Double Helix

• Triple Helix

• Long, thin rod

What type of reproduction is shown in the image above? Is this an example of asexual or sexual reproduction?

• Fertilization; sexual

• Fertilization; asexual

• Budding; asexual

• Fragmentation; asexual

During which phase of the cell cycle does most growth occur?

• Interphase

• Cytokinesis

• Prophase

• Anaphase

Which of the following is the correct order of steps in the cell cycle?

• Prophase-Anaphase-interphase-Telophase-Metaphase

• Telophase-Anaphase-Metaphase-Prophase-Interphase

• Interphase-Prophase-Metaphase-Anaphase-Telophase

• Interphase-Prophase-Telophase-Metaphase-Anaphase

Which cell division process is shown in the image above?

• Mitosis

• Meiosis

• Both

• Neither

Which cell division process is shown in the image above?

• Mitosis

• Meiosis

• Both

• Neither

Which of the following is the correct DNA base pairing?

• Adenine (A) with Guanine (G), Thymine (T) with Cytosine (C)

• Adenine (A) with Cytosine (C), Thymine (T) with Guanine (G)

• Adenine (A) with Thymine (T), Cytosine (C) with Guanine (G)

• Adenine (A) with Guanine (G), Adenine (A) with Cytosine (C)

In which organelle would you find DNA?

• 2

• 3

• 9

• 6

Penguins lay fertilized eggs and take turns incubating the egg until the baby penguin hatches. What type of reproduction does it show?

• Sexual Reproduction

• Asexual Reproduction

• 9

• 6

Which phase of the cell cycle is the longest?

• Interphase

• Prophase

• Anaphase

• Telophase