Free Morphology Of Flowering Plants (Daily Quiz: 5) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Free Morphology Of Flowering Plants (Daily Quiz: 5) Time:

Question-1

The mode of arrangement of sepals or petals in floral bud with respect to its other members of the same whorl are known as

(a)

(b)

(c)

(d)


Question-2

Hair found in the inflorescence of Zea mays are the modification of

(a)

(b)

(c)

(d)

Explanation:

Answer: (c)

In maize style is very long. It comes out of the cob to expose stigma for wind pollination. These are collectively known as silk.


Question-3

Which one of the following pairs is wrongly matched while the remaining three are correct?

(a)

(b)

(c)

(d)

Explanation:

Answer: (a)

The examples of runners are doob grass, Oxalis, Centella etc. These plants have long and thin internodes and branches creep over the surface of soil. Such plants develop adventitious roots at nodes on lower side. When long branches breakup by any method they form new plants. Water hyacinth (Eichhornia) is the example of offset. This is sub aerial modification of stem. It is like runner but internodes are thick and short.


Question-4

Which of the following pair represent insectivorous plant?

(a)

(b)

(c)

(d)


Question-5

In Bougainvillea, thorns are the modifications of

(a)

(b)

(c)

(d)


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