The first cell of a new individual is the
a. blastula.
b. gastrula.
c. embryo.
d. zygote.
e. gamete
D
Biology & Microbiology
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At which developmental stage should one be able to first distinguish a diploblastic embryo from a triploblastic embryo?
A) fertilization B) cleavage C) gastrulation D) coelom formation E) metamorphosis
Biology & Microbiology
Genes for different traits located on the same chromosome in close proximity are called ________ genes
Fill in the blank(s) with correct word
Biology & Microbiology
The electron transport chain provides the energy for
A) oxidative phosphorylation. B) substrate-level phosphorylation. C) beta-oxidation. D) photophosphorylation. E) anabolic reactions.
Biology & Microbiology
Which of the following enzymes breaks down complex carbohydrates?
a) amylase b) pepsin c) lactase d) lipase
Biology & Microbiology