During the process of ____, blastomeres undergo extensive cellular rearrangements to produce an embryo with three

distinct primary cell layers.



a. induction
b. cleavage
c. organogenesis
d. metamorphosis
e. gastrulation


ANSWER: e

Biology & Microbiology

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Ancestry can be traced by maternal lineage using ____________________, and by paternal lineage using ____________________

Fill in the blank(s) with correct word

Biology & Microbiology

Which is the smallest of all levels of organization?

A. atom. B. cell. C. organ. D. organism. E. population.

Biology & Microbiology

What process typically regulates the enzymes involved in metabolic reactions?

a. entropy capture b. ATP blockage c. feedback inhibition d. substrate inhibition

Biology & Microbiology

In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency of allele a is 0.1. What is the percentage of the population that is heterozygous for this allele?

A) 90 B) 81 C) 49 D) 18 E) 10

Biology & Microbiology