AP (Advanced Placement) Biology: Questions 841 - 844 of 1309
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Question 841
Question MCQ▾
Sperm are formed in the
Choices
Choice (5) | Response | |
---|---|---|
a. | Prostate gland | |
b. | Seminiferous tubules | |
c. | Epididymis | |
d. | Vas deferens | |
e. | None of the above |
Question 842
Question MCQ▾
A newborn infant has an immature immune system but is initially protected by
Choices
Choice (5) | Response | |
---|---|---|
a. | Antibodies passed on from the mother through the placenta | |
b. | Maternal macrophages occupying fetal lymph nodes | |
c. | Antibody-producing cells acquired during the birth process from the umbilical cord | |
d. | Helper T cells passed on from the mother through the placenta | |
e. | Antibodies passed on from the mother in her breast milk |
Question 843
Question MCQ▾
Which of the following is the best description of a polar body?
Choices
Choice (5) | Response | |
---|---|---|
a. | A haploid cell in a secondary follicle that is released at ovulation | |
b. | A haploid cell that produces primary oocytes | |
c. | A mature female gamete | |
d. | A degenerate cell resulting from meiosis | |
e. | None of the above |
Question 844
Question MCQ▾
The luteal phase of the menstrual cycle is best associated with
Choices
Choice (5) | Response | |
---|---|---|
a. | Progressively increasing FSH and LH levels | |
b. | Menses and uterine proliferation | |
c. | A spike of estrogen, LH, and FSH | |
d. | Ovarian follicle maturation | |
e. | The secretory phase of the uterine cycle |