A. 1.5 billion
B. 2.5 billion
C. 3.5 billion
D. 4.5 billion
Related Mcqs:
- About __________ of the body weight of a mammal is water ?
A. 60%
B. 65%
C. 70%
D. 75% - __________ is essential for the formation of hemoglobin.
A. Calcium
B. Iron
C. Water
D. Carbohydrates - The one that stores calcium is __________?
A. Sarcolemma
B. Sarcoplasm
C. Sarcoplasmic reticulum
D. Cytosol - Nodules on roots of leguminous plants have __________ bacteria?
A. Anaerobic
B. Nitrogen fixing
C. Nitrifying
D. Ammonifying - In Anaerobic respiration only __________ % of the energy present within the chemical bond of glucose is converted into ATP?
A. 1%
B. 2%
C. 3%
D. 4% - Stomatal transpiration is __________ of total transpiration
A. 90%
B. 91%
C. 93%
D. 95% - Addition of salts and other solutes from other cells into xylem sap, __________ the water potential of the xylem sap
A. Increases.
B. Lowers.
C. Doesn’t effect.
D. Maintains. - Deficiency of vitamin C will cause:__________?
A. Beri-Beri
B. Architis
C. Scurvy
D. Night-blindnessSubmitted by: Nimra Shah
- Coelom is divided into septa in case of:__________?
A. Molluscs
B. Annelids
C. Sponges
D. CnideriansSubmitted by: Nimra Shah
- Path of Blood present in vessels called __________?
A. Capillaries
B. Lumen
C. Platelates
D. PlasmaSubmitted by: Imtiaz Ali Noonari
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2.7 billions