1,015 Questions

Biology

Practice Biology MCQs from the Science syllabus.

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ScienceEasy
Biology
Plants

Which part of the flower is generally colorful to attract insects?

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ScienceHard
Biology
Plants

Identify the plant that reproduces via 'circinate vernation' (coiled young leaves).

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ScienceMedium
Biology
Plants

The hormone responsible for the ripening of fruits is:

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ScienceEasy
Biology
Plants

What is the primary role of 'Phloem' in plants?

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ScienceEasy
Biology
Plants

Which plant group has 'Naked seeds'?

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ScienceMedium
Biology
Plants

The association between roots of higher plants and fungi is called:

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ScienceEasy
Biology
Plants

Which of the following is an example of a 'Dicot' plant?

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ScienceEasy
Biology
Plants

In a leaf, the pattern of arrangement of veins is called:

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ScienceEasy
Biology
Plants

The 'Thallus' body type is found in which group of plants?

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ScienceMedium
Biology
Plants

Which plant hormone prevents the falling of leaves and aging of plant organs?

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ScienceEasy
Biology
Plants

The main site of transpiration in plants is the:

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ScienceEasy
Biology
Plants

A plant cell differs from an animal cell primarily due to the presence of:

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ScienceMedium
Biology
Plants

Which of the following is a medicinal plant known as 'Neem'?

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ScienceEasy
Biology
Plants

What is the primary function of the 'Calyx' in a flower bud?

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ScienceHard
Biology
Plants

In a Mustard flower, the number of stamens is:

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ScienceMedium
Biology
Plants

Which type of plant tissue contains 'Tracheids' and 'Vessels'?

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ScienceHard
Biology
Plants

The medicinal plant used for curing cough and asthma, known as 'Asuro' in Nepal, is:

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ScienceMedium
Biology
Plants

Which plant is known to show 'Sleep movements' where leaves fold at night?

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ScienceMedium
Biology
Plants

The arrangement of flowers on a floral axis is called:

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ScienceHard
Biology
Plants

Which gas is consumed during the 'Light reaction' of photosynthesis?

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