-
- Cd
- Hg
- As
- Cu
Sciences MCQs
Which part of the nervous system controls the activities of internal organs_____.
-
- Medulla Oblongata
- Spinal cord
- Cerebrum
- Cerebellum
Each human kidney receives _____ of total cardiac out put?
-
- 10%
- 30%
- 20%
- 40%
Dysentery is a disease that can lead to severe diarrhea with mucus or blood in the feces caused by inflammation in _____.
-
- Stomach
- Colon
- Small intestine
- Liver
The elimination of toxic nitrogenous waste and excess water in man is by_____.
-
- Circulation
- Excretion
- Reproduction
- Pollution
Pseudocoelem develops from_____.
-
- Blastopore
- Plastoquinone
- Splitting of mesoderm
- Blastocoel
Fahrenheit is equal to how many centigrade?
-
- (Centigrade x 1.5) + 35
- (Centigrade x 1.6) +25
- (Centigrade x 1.7) + 32
- (Centigrade x 1.8) + 32
Bats & humming birds belong to_____.
-
- Heterotherms
- Endotherms
- Ectotherms
- Homeotherms
Centigrade is equal to how many Fahrenheit?
-
- (Fahrenheit — 32) x 50
- (Fahrenheit — 32) x 55
- (Fahrenheit — 32) x 60
- (Fahrenheit — 32) x 65
The number of daughter paramecia produced following conjugation is _____.
-
- 8 from one conjugant
- 16 from two conjugants
- 8-16 from two conjugants
- 8 from two conjugants