NEET Biology: Questions 416 - 421 of 3146

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Question number: 416

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

MCQ▾

Question

Choose the correct statement about haustorial (parasitic) roots of Cuscuta.

Choices

Choice (4) Response

a.

These develop contact with phloem of host to get food.

b.

These develop contact with pericycle and lateral roots of host.

c.

These roots develop contact with xylem of host.

d.

These develop contact with xylem and phloem of host.

Question number: 417

» Human Physiology » Locomotion » Skeletal System and Its Functions

MCQ▾

Question

How many ribs are present in human beings?

Choices

Choice (4) Response

a.

15 pairs

b.

6 pairs

c.

9 pairs

d.

12 pairs

Question number: 418

» Diversity in Living World » Five Kingdom Classification » Plant Group - Bryophytes

MCQ▾

Question

Protonema is found in the life cycle of

Choices

Choice (4) Response

a.

Riccia

b.

Funaria

c.

Spirogyra

d.

Rhizopus

Question number: 419

» Reproduction » Reproduction in Organisms » Asexual Reproduction

MCQ▾

Question

The parthenogenesis refers to a fruit

Choices

Choice (4) Response

a.

With seeds after pollination.

b.

Without seed after pollination.

c.

Seedless without fertilization.

d.

With viable seed after fertilization.

Question number: 420

» Plant Physiology » Mineral Nutrients » Nitrogen Metabolism

MCQ▾

Question

Which one of the following can fix atmospheric nitrogen directly?

Choices

Choice (4) Response

a.

Castor

b.

Brassica

c.

Petunia

d.

Pea

Question number: 421

» Human Physiology » Digestion and Absorption » Alimentary Canal and Digestive Glands

MCQ▾

Question

Which of the following shows correct pairing for salivary glands in man?

Choices

Choice (4) Response

a.

Parotid→ duct of Rivinus; submaxillary→ Wharton’s duct; sublingual→ duct of Stensen.

b.

Parotid→ duct of Stensen; submaxillary→ Wharton’s duct; sublingual→ duct of Rivinus.

c.

Parotid→ Wharton’s duct; submaxillary→ duct of Stensen; sublingual→ duct of Rivinus.

d.

Parotid→ duct of Rivinus; submaxillary→ duct of Stensen; sublingual→ Wharton’s duct.

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