Excretory & Reproductive MCQs with Answers

Zygote forms after the fusion of different ?

• A.Gametes
• B.Zygospores
• C.Somatic cells
• D.Spores

An ovariohysterectomy may be performed for all the following reasons except?

• A.Prevention of uterine infections
• B.Prevention of mammary tumors
• C.Prevention of prostate cancer
• D.Population control

Animals generally excrete excess nitrogen as ?

• A.Urea
• B.Uric acid
• C.Ammonia
• D.All of these

Corpus luteum during female reproductive cycle produces ?

• A.Estrogen
• B.Progesterone
• C.Testosterone
• D.Luteinizing hormone

In which trimester of pregnancy is the fetus most likely to be damaged by drugs?

• A.1st Trimester
• B.2nd Trimester
• C.3rd Trimester
• D.All trimesters equally

Content of the deep perineal pouch in males includes _?

• A.Membranous urethra
• B.Bulbourethral glands
• C.Deep transverse perineal muscles
• D.All of these

The main cause of acute kidney failure is ?

• A.Brain failure
• B.Heart failure
• C.Lung failure
• D.Liver failure

During gastrulation, two layers are formed, the upper layer is called?

• A.Hypoblast
• B.Epiblast
• C.Mesoblast
• D.Trophoblast

The male gonads in rabbit are ?

• A.Testis
• B.Ovary
• C.Penis
• D.Scrotum

The fetus normally:

• A.Gains more weight in the last 10 weeks of gestation than in the first 30 weeks
• B.Gains weight at a constant rate throughout gestation
• C.Gains more weight in the first 30 weeks of gestation than in the last 10 weeks
• D.Gains most of its weight during the first trimester