Science : Ch 08 – How do Organisms Reproduce

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Science : Ch 08 – How do Organisms Reproduce

This test is designed based on NCERT Syllabus for Class 10 Topics : How do Organisms Reproduce

  • Each time random 15 questions will be displaced
  • So retake the quiz till you have mastered all the questions

1 / 15

The number of chromosomes in parents and offsprings of a particular species remains constant due to: Halving of chromosomes during gamete formation

2 / 15

In Rhizopus, tubular thread-like structures bearing sporangia at their tips are called

3 / 15

The length of pollen tube depends upon the distance between:

4 / 15

Which of the following statements are true for fowers?

  1. Flowers are always bisexual

  2. They are the sexual reproductive organs

  3. They are produced in all groups of plants

  4. After fertilization they give rise to fruits

5 / 15

Reproduction is essential for living organisms to order to:

6 / 15

What is the mode of asexual reproduction in Amoeba?

7 / 15

What is the mode of asexual reproduction in planaria?

8 / 15

What is the mode of asexual reproduction in Spirogyra

9 / 15

Which of the following is a bacterial STD?

10 / 15

which of the following is a viral STD?

11 / 15

Name the harmone secretes a sperms in human males.

12 / 15

The development foetus takes place in mother’s body from

13 / 15

Blocking of fallopian tubes prevents ?

14 / 15

A small family is a happy family means

15 / 15

Total number of chromosomes present in human beings are

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