2024 Biology Fall Semester EXAM

2024 Biology Fall Semester EXAM

Assessment

Flashcard

Science

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the longest phase of the cell cycle?

Back

Interphase is the longest phase of the cell cycle, where the cell spends most of its time preparing for division.

2.

FLASHCARD QUESTION

Front

What is a virus?

Back

A virus is a microscopic infectious agent that can only replicate inside the living cells of an organism. It is not classified as a bacterium.

3.

FLASHCARD QUESTION

Front

True or False: Viruses are bacteria.

Back

False. Viruses and bacteria are different types of microorganisms.

4.

FLASHCARD QUESTION

Front

What does homozygous recessive mean?

Back

Homozygous recessive refers to an organism that has two identical recessive alleles for a trait, such as 'rr'.

5.

FLASHCARD QUESTION

Front

During which stage of meiosis does crossing over occur?

Back

Crossing over occurs during Prophase I of meiosis, where homologous chromosomes exchange genetic material.

6.

FLASHCARD QUESTION

Front

Define Mitosis.

Back

Mitosis is the process of cell division that results in two genetically identical daughter cells from a single parent cell.

7.

FLASHCARD QUESTION

Front

What is the purpose of Interphase in the cell cycle?

Back

Interphase prepares the cell for division by growing, replicating DNA, and producing necessary proteins.

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