The coiled DNA is found in 

A. chromosomes.
B. centromeres.
C. nucleoli.
D. lysosome.


A. chromosomes.

Biology & Microbiology

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Which of the boxes marked 1-4 correspond to plants with dark leaves?

A) 1 only B) 1 and 2 C) 2 and 3 D) 4 only E) 1, 2, and 3

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In an isometric contraction of a skeletal muscle,

a. the tension in the muscle increases. b. movement occurs. c. no movement occurs. d. both a and c occur.

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What is the cause of the massive amount of programmed cell death of nerve cells (neurons) that occurs in the developing vertebrate nervous system, and what purpose does it serve?

What will be an ideal response?

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The helical shape of the DNA contains major and minor grooves, which assist in the regulating of gene expression

Indicate whether the statement is true or false

Biology & Microbiology