BIO-111 Exam #3 Review

BIO-111 Exam #3 Review

Assessment

Flashcard

Biology

University

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What stage of mitosis is characterized by the separation of sister chromatids?

Back

Anaphase.

2.

FLASHCARD QUESTION

Front

During which stage of mitosis do chromosomes become visible under a light microscope?

Back

Prophase.

3.

FLASHCARD QUESTION

Front

What occurs during telophase in mitosis?

Back

Unpacking of chromosomes and formation of a new nuclear envelope.

4.

FLASHCARD QUESTION

Front

What is the significance of crossing over during meiosis?

Back

It creates unique genetic variation among organisms.

5.

FLASHCARD QUESTION

Front

How does DNA replication differ between prokaryotes and eukaryotes regarding the origin of replication?

Back

Prokaryotic chromosomes have a single origin of replication, whereas eukaryotic chromosomes have many.

6.

FLASHCARD QUESTION

Front

What is the primary function of mitosis?

Back

To produce two genetically identical daughter cells.

7.

FLASHCARD QUESTION

Front

What is the role of spindle fibers during mitosis?

Back

To help separate the sister chromatids and pull them to opposite poles of the cell.

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