In Meiosis

question 34

Multiple Choice

In meiosis

• A) spindles are formed during the second division of the process only.
• B) an interphase cell with 8 chromosomes ends up as 4 cells, each with 8 chromosomes.
• C) a whole chromosome from each pair migrates toward a pole in metaphase II.
• D) the chromosomes become shorter and thicker in prophase I.
• E) the chromosome number remains the same.

Understand the basic characteristics that define chordates and vertebrates.

Recognize the evolutionary sequence and relationships among various groups of chordates and vertebrates.

Identify the main adaptations of vertebrates to their environments.

Describe the structure and function of the vertebrate heart and circulatory system.

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