BIO 142 EXAM IV PRACTICE QUESTIONS WITH CORRECT ANSWERS

BIO 142 EXAM IV PRACTICE QUESTIONS WITH CORRECT
ANSWERS




1) Which of the following is NOT part of the nephron?
A. Ascending loop of Henle
B. Collecting duct
C. Glomerulus
D. Proximal convoluted tubule
E. All of the above are part of the nephron -- Correct Answer ✔✔ B.
Collecting duct



2) In renal autoregulation, which mechanism is responsible for constricting the afferent
arteriole if the blood pressure is too high?
A. Myogenic mechanism
B. Tubuloglomerular feedback mechanism
C. Sympathetic division of ANS
D. All of the above -- Correct Answer ✔✔ A. Myogenic mechanism



3) Put the following in order:
1. AA and glucose are cotransported with Na+
2. Water leaves filtrate
3. Na+ is pumped out of the tubular cell

, 4. Lipids are concentrated and enter cell -- Correct Answer ✔✔ 3, 1, 2,
4



4) Homologous chromosomes separate in:
A. Anaphase I
B. Anaphase II
C. Prophase II
D. Telophase I -- Correct Answer ✔✔ A. Anaphase I



5) Which is NOT true?
A. Secondary oocyte is haploid
B. Oogonia is haploid
C. Females begin meiosis as an embryo
D. Meiosis results in 4 cells -- Correct Answer ✔✔ B. Oogonia is
haploid



6) Chromosomes form chromatin and spindles disappear in:
A. Prophase I
B. Metaphase II
C. Interphase
D. Telophase II -- Correct Answer ✔✔ D. Telophase II



7) Chromosomes line up individually in the middle of the cell during:
A. Metaphase I
B. Metaphase II
C. Cytokinesis
D. Prophase II -- Correct Answer ✔✔ B. Metaphase II



8) Which of the following is NOT a secondary sex organ?
A. Penis
B. Seminal vesicle