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Biology

Biology
Which part of flower produces pollen grains that are generally yellowish in color?

Carpels
Petals
Sepals
Stamens

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Biology
Potato blight is caused by

Penicillium
Meningitis
Ringworm
Smut

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Biology
The hormone which stimulates the stomach for the production of digestive juice is

Gastrin
Trysin
Secretin
Pepsin

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Biology
In all arthropods,the body is covered with a chittinous cuticle which is secreted by the

Epidermis
Endodermis
Mesophyll
Chitin

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Biology
The site in ovule where funicle is attached

Hilum
Chalaza
Raphe
Nucellus

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Biology
Which one of the following processes takes place in lakes during eutrophication?

Excessive entry of nutrient into water
Excessive availability of dissolved oxygen
Loss of dissolved nutrients from water
Rapid destruction of algal growth

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MORE MCQ ON Biology

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