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Reproduction in Animals Science - Reproduction in Animals

CBSE - STD 8 - Science (CBSE - English Medium). 123 questions in this chapter.

Question types

Reproduction in Animals question types

123 questions across 5 question groups — pick any mix to generate a Science paper with step-by-step answer keys.

123
Questions
5
Question groups
5
Question types
Sample Questions

Reproduction in Animals questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 3M.C.Q. [I MARKS]1 Mark
Asexual reproduction is:
  • A
    A fusion of specialized cells.
  • B
    A method by which all types of organisms reproduce.
  • ✓
    A method producing generally identical offsprings.
  • D
    A method in which more than one parent are involved.

Answer: C.

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Q 4M.C.Q. [I MARKS]1 Mark
Reproduction is essential for living organisms in order to:
  • A
    Keep the individual organisms alive.
  • B
    Fulfill their energy requirements.
  • C
    Maintain growth.
  • ✓
    Continue the species for ever.

Answer: D.

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Q 7questions in short. [2 marks ]2 Marks
A unicellular organism $P$ lives in pond water. The organisms $P$ has no fixed shape, its shape keeps on changing. It moves and catches its prey with the help of organs $Q$ which keep on appearing and disappearing. The organisms P reproduces by a process $R.$ Another organisms S also reproduces by this process. Name $P, Q, R$ and $S.$
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Q 17questions in details [4 marks ]4 Marks
Draw a labeled diagram of the human female reproductive system.
$1.$ Where in the human body does an egg $($or ovum$)$ get fertilized?
$2.$ Where does a fertilized egg $($or zygote$)$ develop into a baby in the human body?
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Q 20questions in details [4 marks ]4 Marks
$X$ and $Y$ are the two types of animals. The animals like $X$ undergo external fertilization whereas animals like $Y$ undergo internal fertilization. The animals like $X$ lay eggs from which baby animals are hatched. On the other hand, in animals like $Y$, the young one develops inside the uterus of mother which then gives birth to the baby.
$1.$ What is the general name of animals like $X$?
$2.$ Give two examples of animals like $X$?
$3.$ What is the general name of animals like $Y$?
$4.$ Write the names if two animals like $Y$.
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