The number of chromatids present in a duplicated chromosome is

a. 1.
b. undetermined.
c. half that of an unduplicated chromosome.
d. 2.
e. 4.


D

Biology & Microbiology

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An ____ is a community of organisms and the physical environment it occupies

Fill in the blank with the appropriate word.

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Which hormone increases the absorption of glucose by the body's cells?

A. insulin B. glucagon C. adrenocorticotropin D. leptin E. adrenaline

Biology & Microbiology

Which hormone signals the pancreas to release bicarbonate?

a. secretin b. gastrin c. somatostatin d. leptin e. ghrelin

Biology & Microbiology

The accompanying figure is representative of which of the following?

a. anthophyta only
b. gymnosperms only
c. ginkophyta only
d. coniferophyta only
e. both gymnosperms and coniferophyta

Biology & Microbiology