Morphology of Flowering Plants
Question
Question 1 : Which among the following is incorrect about the root?
1. Radicle grows to form a primary root inside the soil
2. From the primary roots grows the secondary roots from lateral surfaces
3. Most of the monocotyledons adopt tap root system
4. Adventitious roots are present in Banyan tree
Answer
Correct Anaswer : 2
Explanation:
Radicle grows to form a primary root inside the soil. Radicle grows to form a primary root inside the soil. Most of the dicotyledons adopt tap root system. Adventitious roots are present in Banyan tree.
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Question 2 : The term phyllotaxy is used to describe the
1. type of roots
2. type of ovary in a plant
3. mode of arrangement of leaves
Answer
Correct Anaswer : 2
Explanation:
mode of arrangement of leave
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Question 3 : The arrangement of sepals or petals in floral bud is called
1. Aestivation
2. Phyllotaxy
3. Placentation
4. Bracteate
Answer
Correct Anaswer : 1
Explanation:
Aestivation
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Question 4 : he axillary buds arise
1. endogenously from the cambium tissues
2. endogenously from the pericycle
3. exogenously from the tissues of the shoot apex
4. exogenously from the innermost layers of cortex
Answer
Correct Anaswer : 3
Explanation:
exogenously from the tissues of the shoot apex
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Question 5 : The coloured part of a Bougainuillea flower is the ____________
1. bracts
2. androecium
3. corolla
4. calyx
Answer
Correct Anaswer : 1
Explanation:
bracts
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