NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1515 - 1520 of 2028

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1515

» Biology » Reproduction in Animals

Edit
MCQ▾

Question

Which of the following is/are reproduce by asexually?

Choices

Choice (4) Response

a.

Slime mold

b.

Plants

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 1516

» Biology » Reaching the Age of Adolescence

Edit
MCQ▾

Question

A girl has menstruation on the 12th day of the month. When is ovulation most likely to occur?

Choices

Choice (4) Response

a.

24th – 26th day

b.

18th – 20th day

c.

21st – 23th day

d.

2nd – 4th day

Question number: 1517

» Biology » Reproduction in Animals

Edit
MCQ▾

Question

The developing organism from 8 weeks after fertilization to the birth of the baby is:

Choices

Choice (4) Response

a.

Embryo

b.

Fetus

c.

Placenta

d.

Question does not provide sufficient data or is vague

Question number: 1518

» Biology » Conservation of Plants and Animals

Edit
MCQ▾

Question

Which of the following human activities may cause the extinction of species?

Choices

Choice (4) Response

a.

Mining which is results in destruction of land structure of a particular place

b.

Industrial, agricultural, or normal day to day activities, releases a large amount of toxic waste

c.

Unsustainable hunting and harvesting

d.

All a. , b. and c. are correct

Question number: 1519

» Biology » Conservation of Plants and Animals

Edit
MCQ▾

Question

Biological control is:

Choices

Choice (4) Response

a.

Component of an integrated pest management strategy

b.

Destroys or inhibits the growth or activity of living organisms

c.

None of the above

d.

Question does not provide sufficient data or is vague

Question number: 1520

» Biology » Reproduction in Animals

Edit
MCQ▾

Question

Flexible, cord-like structure attached to a baby’s navel which connects it to the mother that gives the baby blood & takes away waste is:

Choices

Choice (4) Response

a.

Placenta

b.

Areola

c.

Umbilical cord

d.

Amniotic sac

Developed by: