Question:
Choose the most appropriate answer:
(a) Internal fertilization occurs
  (i) in the female body.
(ii) outside the female body.
(iii) in male body.
(iv) outside male body.

(b) A tadpole develops into an adult frog by the process of
  (i) fertilization (ii) metamorphosis   (iii) embedding   (iv) budding

(c) The number of nuclei present in a zygote is
  (i) none   (ii) one   (iii) two   (iv) four

Answer:

(a) (i) in the female body

Fertilization occurs internally as well as externally. External fertilization generally occurs in frogs, fishes etc.

(b) (ii) metamorphosis

Due to drastic changes, larva changes into an adult, this process is known as metamorphosis.

Only one nuclei is present in a zygote.

1
0
0
Report?

Report a problem on Specifications:

Email id:

Comments

Next Question >

SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='12' AND subId='16' AND ex_no!=0 AND status=1 and id!=4971 ORDER BY views desc, last_viewed_on desc limit 0,10

Popular questions of class 8 Science

Describe with the help of a diagram an instrument which can be used to detect a charged body.

Sketch larynx and explain its function in your own words.

Arrange the following boxes in proper order to make a flow chart of sugarcane crop production.

Make a labelled diagram of a candle flame.

What is metamorphosis? Give examples.

The following Table shows the total power shortage in India from 1991– 1997. Show the data in the form of a graph. Plot shortage percentage for the years on the Y-axis and the year on the X-axis.

Make sketches of animal and plant cells. State three differences between them.

What is a constellation? Name any two constellations.

Describe the construction of a kaleidoscope.

Complete the crossword with the help of clues given below:
Across
1. This is necessary for photosynthesis.
3. Term for component present in the cytoplasm.
6. The living substance in the cell.
8. Units of inheritance present on the chromosomes.

Down
1. Green plastids.
2. Formed by collection of tissues.
4. It separates the contents of the cell from the surrounding medium.
5. Empty structure in the cytoplasm.
7. A group of cells.

SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='12' AND subId='16' AND ex_no!=0 AND status=1 and id!=4971 ORDER BY last_viewed_on desc limit 0,10

Recently Viewed Questions of Class 8 Science

It is difficult to burn a heap of green leaves but dry leaves catch fire easily. Explain.

Two mirrors meet at right angles. A ray of light is incident on one at an angle of 30° as shown in Fig. 16.19. Draw the reflected ray from the second mirror.

A rocket has been fired upwards to launch a satellite in its orbit. Name the two forces acting on the rocket immediately after leaving the launching pad.

What happens when
(a) Dilute sulphuric acid is poured on a copper plate?
(b) Iron nails are placed in copper sulphate solution?
Write word equations of the reactions involved.

Explain how fertilisers are different from manure.

A blacksmith hammers a hot piece of iron while making a tool. How does the force due to hammering affect the piece of iron?

What are the different ways in which water gets contaminated ?

At an individual level, how can you help reduce air pollution?

Which of the following voices is likely to have minimum frequency?
(a) Baby girl (b) Baby boy
(c) A man (d) A woman

Prepare a Table having two columns depicting names of endocrine glands and hormones secreted by them.

< Previous Question

Next Question >

Popular questions of class 8 Science

Recently Viewed Questions of Class 8 Science

Comments

Comment(s) on this Question

NCERT Solutions

Quick Links

Resources

Support