What would be the consequence if gastrulation did not occur?
A) Cleavage would not occur in the zygote.
B) Embryonic germ layers would not form.
C) Fertilization would be blocked.
D) The blastula would not be formed.
E) The blastopore would form above the gray crescent in the animal pole.
Answer: B) Embryonic germ layers would not form.
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Untreated gonorrhea in males may lead to
A. sterility. B. urinary tract infections. C. prostatic abscesses. D. orchitis. E. All of the choices are correct.
An object in free fall undergoes an increase in
What will be an ideal response?
If you exposed a C4 plant to 14CO2 in the light, which would be the first organic molecule labeled with 14C?
A. phosphoenolpyruvate (PEP) B. malate C. pyruvate D. oxaloacetate
Facilitated halophiles is a term that refers to marine plants of salt marshes.
Indicate whether the statement is true or false