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Biology

Biology
What base does guanine pair with?

Adenine
Cytosine
Thymine
Uracil

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Biology
Which among the following is a Vitamin?

Follic acid
Citric acid
Glutonic acid
None

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Biology
What prevents food from entering the windpipe?

Epiglottis
Larynx
Pharynx
Trachea

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Biology
Which one of following is a duct less gland

Kidney
Sweat gland
Endocrine gland
Liver

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Biology
In N2- fixation process, nitrite is converted to nitrate by

Azospirillum
Nitosomonas
Azotobacter
Nitrobacter

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Biology
Protein synthesis in a bacterial cell is done by

Thylakoids
Flagella
Centrioles
Ribosomes

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MORE MCQ ON Biology

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