A. Monovalent
B. Divalent
C. Trivalent
D. Tetravalent
Related Mcqs:
- How many moles of carbon dioxide are produced by complete oxidation of one mole of puruvic acid?
A. 1
B. 2
C. 3
D. 6 - How many carbon atoms are required to form a furan ring (ribofuranose)_____________?
A. 3
B. 4
C. 5
D. 2 - Carbon commonly combines with______________?
A. H
B. N & O
C. P & S
D. All of these - Photosynthesis is process in which ________ compounds of carbon (CO2) and hydrogen (H2O) are reduced to carbohydrate like (glucose) using light energy.
A. Organic
B. Energy rich
C. Energy poor
D. Reduced - Enzyme present in the saliva is_____________?
A. lipase
B. trypsin
C. ptyalin
D. invertase - Yellowish glandular structure which produces progesterone is_____________?
A. Graffian follicle
B. Ovary
C. Corpus luteum
D. Placenta - The size of Spirochete is_____________?
A. 0.1 -600 um
B. 100-200 nm
C. 500 um
D. 0.75-1.25 um - The number of chromosomes in human cell is_____________?
A. 48
B. 44
C. 46
D. 26Submitted by: Muhammad Nawaz
- Value of resting membrane potential is_____________?
A. 0.03 V
B. 0.05 V
C. 0.07 V
D. 0.09V - Molecular formula of chlorophyll b is_____________?
A. C55 H10 O4 N6 Mg
B. C55 H70 O6 N5 Mg
C. C55 H71 O6 N4 Mg
D. C55 H70 O6 N4 Mg
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