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Biology

Biology
Lungs are covered by

Meninges
Pleura
Pericardium
Peritoneum

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Biology
Most of the red, blue and purple colours of plants are due to a pigment called

chlorophyll
xanthophylls
anthocyanin
carotene

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Biology
Which one of following is known as pace maker of endocrine gland

Thyroxin
Calcitonin
Insulin
Adrenalin

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Biology
Which one of the following is the correct sequence in the order of decreasing length of the structural parts given below of small intestine in the human body?

Ileum-Jejunum-Duodenum
Ileum-Duodenum-Jejunum
Jejunum-Duodenum-Jejunum
Jejunum-Ileum-Duodenum

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Biology
Which process requires no energy from the cell?

Both A & B
Osmosis
None of these
Diffusion

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Biology
Water molecules enter plant epidermal cells by

Active Transport
None of these
Translocation
Osmosis

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MORE MCQ ON Biology

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