Reproduction [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 85 - 91 of 301

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Question 85

Question MCQ▾

Essential whorls of flowers

Choices

Choice (4)Response

a.

Calyx and Corolla

b.

Androecium and Gynoecium

c.

Corolla and Gynoecium

d.

Question does not provide sufficient data or is vague

Edit

Question 86

Question MCQ▾

In Capsella pollen grains are shed at

Choices

Choice (4)Response

a.

One celled stage

b.

Two celled stage

c.

Three cell stage

d.

Three nuclei stage

Edit

Question 87

Question MCQ▾

The functional megaspore in Capsella is always

Choices

Choice (4)Response

a.

Chalazal

b.

Any

c.

Micropylar

d.

All of the above

Edit

Question 88

Question MCQ▾

Microsporophyll of Angiosperms is known as:

Choices

Choice (4)Response

a.

Stamen

b.

Anther

c.

Androecium

d.

Filament

Edit

Question 89

Question MCQ▾

Which statement is false:-

Choices

Choice (4)Response

a.

Unisexuality of flower induces cross pollination

b.

Morphological barriers are absent in Gloriosa flower

c.

Androgenic plants are developed by Guha & Maheshwari

d.

Question does not provide sufficient data or is vague

Edit

Question 90

Question MCQ▾

The particular type of fossils of pollen grains present in area may be helpful in the exploration of

Choices

Choice (4)Response

a.

Fossil pteridophyte

b.

Petroleum

c.

Coal

d.

All a., b. and c. are correct

Edit

Question 91

Question MCQ▾

Which of the following is wrong statement:

Choices

Choice (4)Response

a.

Amoeboid tapetum releases ubisch bodies

b.

Banana is a monocarpic plant

c.

Middle layer is ephemeral

d.

Monothecous anthers are found in Malvaceae family

Edit