A(n) ___ is an embryonic form with three

primary tissue layers.



a. zygote
b. gastrula
c. blastula
d. mesoderm
e. embryo


B

Biology & Microbiology

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Compact bone is indicated by

a. A. b. B. c. C. d. D. e. E.

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Parallel venation is characteristic of eudicot leaves. Indicate whether the statement is true or false

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"Aneuploidy" is a condition in which

a) A point mutation causes the loss of a functional allele b) Both copies of an inherited gene carry elevated risk of disease c) There is an abnormal number of chromosomes / copies of the genome d) A cell is permanently stuck in mitosis

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The glottis closes off the larynx so the bolus of food enters the esophagus and not the trachea.

Answer the following statement true (T) or false (F)

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