Diversity in Living World-Five Kingdom Classification [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 619 - 626 of 986

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Question 619

Question MCQ▾

Which plant group is exclusively perennial?

Choices

Choice (4)Response

a.

Dicots

b.

Gymnosperms

c.

Ferns

d.

Monocots

Edit

Question 620

Question MCQ▾

In Cycas the microsporangia are born on which side of microsporophyll

Choices

Choice (4)Response

a.

Lateral

b.

Terminal

c.

Adaxial

d.

Abaxial

Edit

Question 621

Question MCQ▾

If the haploid no. of chromosomes in gymnosperm is 12, what will be the no. of chromosomes in its root and endosperm?

Choices

Choice (4)Response

a.

12,12

b.

24,12

c.

12,24

d.

24,36

Edit

Question 622

Question MCQ▾

Fruits are not formed in gymnosperm because

Choices

Choice (4)Response

a.

Ovary is absent

b.

Seeds are not formed

c.

Fertilization is absent

d.

Pollination is absent

Edit

Question 623

Question MCQ▾

Which of the following is commonly known as “Chilgoza pine” ?

Choices

Choice (4)Response

a.

P. gerardiana

b.

P. strobus

c.

P. sylvestris

d.

Pinus roxburghii

Edit

Question 624

Question MCQ▾

In Ginkgoales the male gametes are

Choices

Choice (4)Response

a.

Absent

b.

Non-motile

c.

Amoeboid

d.

Motile

Edit

Question 625

Question MCQ▾

Which of the following are absent in group gymnosperm

Choices

Choice (4)Response

a.

Liana

b.

Trees

c.

Shrubs

d.

Herbs

Edit

Question 626

Question MCQ▾

The mode of pollination in gymnosperms is

Choices

Choice (4)Response

a.

Any of the above

b.

Entomophily

c.

Hydrophilic

d.

Anemophily

Edit