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Biology

Biology
Pellagra is caused due to the deficiency of

Pyridoxine
Thiamine
Niacin
Riboflavin

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Biology
Excretion is best described as the removal of

Water molecules from dipeptide hydrolysis
Toxic wastes by the process of cyclosis
Metabolic wastes from a cell
Undigested material from the digestive tract

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Biology
Tracheids are conducting cells of which tissue?

None of these
Xylem
Phloem
Cambium

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Biology
Branch of science which deals with the study of tissue found in the body of organism is

Herpetology
Histology
Haematology
Hepatology

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Biology
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion

AB, Rh-
O, Rh-
AB, Rh+
O, Rh+

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Biology
Where does cellular respiration take place in the cell?

Cytoplasm
Mitochodria
Ribosomes
Chromosomes

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MORE MCQ ON Biology

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