BIOL-2402 Lab Final Exam Questions (A compilation of the
concept questions from the whiteboard and post-lab quizzes)
With Complete Solutions
A blastcyst is formed approximately what day after fertilization?
Correct Answers 4 days
A morula is formed approximately what day after fertilization?
Correct Answers 72 hours after fertilization (3 days)
Another word for vomiting? Correct Answers emesis
Approximately what day does ovulation occur? Correct
Answers 14th day
Clinically-significant structures? Correct Answers McBurney's
point, linea alba, etc. (please learn more than these)
Define McBurney's Point Correct Answers incision point of
appendectomy
Does the female urethra share with the reproductive system?
Correct Answers no
Does the male urethra share with the reproductive system?
Correct Answers yes
External respiration is when: Correct Answers oxygen diffuses
from the lungs to the blood and carbon dioxide diffuses from the
blood to the lungs
, Female gonads? Correct Answers ovaries
Fertilization is when the egg and sperm fuse resulting in what
structure? Correct Answers zygote
Fifth stage of fertilization? Correct Answers nuclear copulation
First stage of fertilization? Correct Answers human ovum with
entering sperm
Food is converted to creamy paste in the stomach called:
Correct Answers chyme
Fourth stage of fertilization? Correct Answers oocyte moves
toward the center
Hematuria? Correct Answers blood (erythrocytes) in the urine
How long is the female urethra? Correct Answers 4 cm
How long is the male urethra? Correct Answers 20 cm
How many chromosomes do gametes have? Correct Answers
n=23
How many chromosomes do somatic cells have? Correct
Answers 2n=46
How many germ layers are formed at the earliest stage of
embryonic development + what are they? Correct Answers 3
layers
concept questions from the whiteboard and post-lab quizzes)
With Complete Solutions
A blastcyst is formed approximately what day after fertilization?
Correct Answers 4 days
A morula is formed approximately what day after fertilization?
Correct Answers 72 hours after fertilization (3 days)
Another word for vomiting? Correct Answers emesis
Approximately what day does ovulation occur? Correct
Answers 14th day
Clinically-significant structures? Correct Answers McBurney's
point, linea alba, etc. (please learn more than these)
Define McBurney's Point Correct Answers incision point of
appendectomy
Does the female urethra share with the reproductive system?
Correct Answers no
Does the male urethra share with the reproductive system?
Correct Answers yes
External respiration is when: Correct Answers oxygen diffuses
from the lungs to the blood and carbon dioxide diffuses from the
blood to the lungs
, Female gonads? Correct Answers ovaries
Fertilization is when the egg and sperm fuse resulting in what
structure? Correct Answers zygote
Fifth stage of fertilization? Correct Answers nuclear copulation
First stage of fertilization? Correct Answers human ovum with
entering sperm
Food is converted to creamy paste in the stomach called:
Correct Answers chyme
Fourth stage of fertilization? Correct Answers oocyte moves
toward the center
Hematuria? Correct Answers blood (erythrocytes) in the urine
How long is the female urethra? Correct Answers 4 cm
How long is the male urethra? Correct Answers 20 cm
How many chromosomes do gametes have? Correct Answers
n=23
How many chromosomes do somatic cells have? Correct
Answers 2n=46
How many germ layers are formed at the earliest stage of
embryonic development + what are they? Correct Answers 3
layers
