NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3338 - 3343 of 3511

Access detailed explanations (illustrated with images and videos) to 3511 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 750.00 or

How to register?

Question number: 3338

» Ecology and Environment » Ecosystem » Ecological Services-Carbon Fixation, Pollination, Oxygen Release

Edit

Appeared in Year: 2017

MCQ▾

Question

Attractants and rewards are required for:

Choices

Choice (4)Response

a.

Cleistogamy

b.

Anemophily

c.

Entomophily

d.

Hydrophily

Question number: 3339

» Reproduction » Human Reproduction » Gametogenesis-Spermatogenesis & Oogenesis

Edit

Appeared in Year: 2017

MCQ▾

Question

The function of copper ions in copper releasing IUD’s is

Choices

Choice (4)Response

a.

They suppress sperm motility and fertilizing capacity of sperms

b.

They make uterus unsuitable for implantation

c.

They inhibit gametogenesis

d.

They inhibit ovulation

Question number: 3340

» Plant Physiology » Transport in Plants » Transpiration-Opening and Closing of Stomata

Edit

Appeared in Year: 2017

MCQ▾

Question

Which of the following facilitates opening of stomatal aperture?

Choices

Choice (4)Response

a.

Decrease in turgidity of guard cells

b.

Longitudinal orientation of cellulose microfibrils in the cell wall of guard cell

c.

Radial orientation of cellulose microfibrils in the cell wall of guard cells

d.

Contraction of outer wall of guard cells

Question number: 3341

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Packaging

Edit

Appeared in Year: 2017

MCQ▾

Question

What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis?

Choices

Choice (4)Response

a.

The larger the fragment size, the farther it moves

b.

Negatively charged fragments do not move

c.

The smaller the fragment size, the farther it moves

d.

Positive charged fragment moves to farther end.

Question number: 3342

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

Edit

Appeared in Year: 2017

MCQ▾

Question

Double fertilization is exhibited by:

Choices

Choice (4)Response

a.

Fungi

b.

Algae

c.

Angiosperms

d.

Gymnosperms

Question number: 3343

» Diversity in Living World » Five Kingdom Classification » Viruses and Viriods

Edit

Appeared in Year: 2017

Match List-Ⅰ List-Ⅱ▾

Question

Match the following sexually transmitted diseases (Column - I) with their causative agent (Column - II) and select the Correct option.

List-Ⅰ (Column - I)List-Ⅱ (Column - II)

(A)

Gonorrhea

(i)

Treponema

(B)

Genital Warts

(ii)

Human papilloma - Virus

(C)

AIDS

(iii)

HIV

(D)

Syphilis

(iv)

Neisseria

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (ii)
  • (iii)
  • (i)

b.

  • (i)
  • (ii)
  • (iv)
  • (iii)

c.

  • (ii)
  • (iii)
  • (i)
  • (iv)

d.

  • (i)
  • (iv)
  • (iii)
  • (ii)

Developed by: