NSO Level 1- Science Olympiad (SOF) Class 8: Questions 681 - 687 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 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. 450.00 or

How to register?

Passage

Image shows Metal Figure

Image Shows Metal Figure

Image shows Metal Figure

Question number: 681 (2 of 3 Based on Passage) Show Passage

» Metals and Non-Metals

Edit
MCQ▾

Question

Both and are metals. We know that a metal replaces another metal from its compound in an aqueous solution. Here displacement reaction takes place only in fig B. The reason for this is

Choices

Choice (4) Response

a.

A more reactive metal replaces a less reactive metal

b.

A less reactive metal replaces a more reactive metal

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 682 (3 of 3 Based on Passage) Show Passage

» Metals and Non-Metals

Edit
MCQ▾

Question

In which of the given beakers displacement reaction would take place?

Choices

Choice (4) Response

a.

Beaker B

b.

Beaker A

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 683

» Reproduction in Animals

Edit
MCQ▾

Question

Generally mammals are viviparous. But this animal is an oviparous mammal. It is a

Choices

Choice (4) Response

a.

Platypus

b.

Blue whale

c.

Echidna

d.

Both a. and c. are correct

Passage

Observe the picture carefully and answer questions below.

 Image of Sperm

Image of Sperm

Image of Sperm

Question number: 684 (1 of 7 Based on Passage) Show Passage

» Reproduction in Animals

Edit
MCQ▾

Question

The part labelled as Y in the picture is

Choices

Choice (4) Response

a.

Head

b.

Lower piece

c.

Tail

d.

Middle piece

Question number: 685 (2 of 7 Based on Passage) Show Passage

» Reproduction in Animals

Edit
MCQ▾

Question

The given picture is of a

Choices

Choice (4) Response

a.

Spore

b.

Sperm

c.

Ovum

d.

Zygote

Question number: 686 (3 of 7 Based on Passage) Show Passage

» Reproduction in Animals

Edit
MCQ▾

Question

The part labelled as Z in the picture is

Choices

Choice (4) Response

a.

Head

b.

Tail

c.

Lower piece

d.

Middle piece

Question number: 687 (4 of 7 Based on Passage) Show Passage

» Reproduction in Animals

Edit
MCQ▾

Question

The picture given above is a

Choices

Choice (4) Response

a.

Male gamete

b.

Ribosomes

c.

Female gamete

d.

Egg

Developed by: