Biology MCQ Question and Answer
Biology MCQ Question and Answer
111. The Glochidium larva of Unio—
- Is free swimming
- Is ectoparasite on fish
- Is endoparasite on fish
- Lives in bottom
112. The term ‘Plasmalemma’ was given by—
- C. Nageli & C. Cramer
- J.Q. Plowe
- Dancilli & Davson
- Robertson
113. Smooth endoplasmic reticulum performs—
1. Synthesis of lipids
2. Glycogenolysis
3. Sterol metabolism
4. Detoxification
Codes :
1. Synthesis of lipids
2. Glycogenolysis
3. Sterol metabolism
4. Detoxification
Codes :
- Only 4 is correct
- 1 and 2 both are correct
- 2 and 3 both are correct
- All are correct
114. The innermost layer of egg albumen in birds is called—
- Inner thin albumen
- Vitelline membrane
- Dense alburmen
- Chalaziferous layer
115. In which one of the following is the anus absent ?
- Leech
- Roundworm
- Earthworm
- Flatworm
116. Which type of jaw suspension is found in mammals ?
- Autostylic
- Holostylic
- Craniostylic
- Hyostylic
117. Synthesis of urea in liver takes place by—
- Nitrogen cycle
- Krebs’ cycle
- Glycolysis
- Ornithine cycle
119. Which of the following animals has a nervous system but no brain ?
- Amoeba
- Hydra
- Cockroach
- Earthworm