Most dinoflagellates are___________??
A. Unicellular
B. Multicellular
C. Both of these
D. Zooflagellates
Category: Biology Mcqs
Complete breakdown of glucose molecule takes place in which of the following??
A. Alcoholic fermentation
B. Lactic acid fermentation
C. Aerobic respiration
D. All of these
Stomatal transpiration is __________ of total transpiration?
A. 90%
B. 91%
C. 93%
D. 95%
All of the following veins carry deoxygenated blood except?
A. Superior vena cava
B. Inferior vena cava
C. Hepatic vein
D. Pulmonary vein
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
The one which is present in all living things?
A. Cell nucleus
B. DNA or RNA
C. Cell membrane
D. Vacuole
Of the following which one is not the characteristic of mitochondria??
A. It contains F1 particles
B. It is involved in the synthesis of protein
C. It is a self replicating organelle
D. Number of mitochondria is constant
Ribosomes m-RNA??
A. Polysome
B. Phlosome
C. Polosome
D. None of these
In Hornworts the band of meristematic tissue is found near_____________??
A. Foot
B. Gamete producing region
C. Spore producing region
D. At junction of A
