Teachoo MCQ Test

Assertion Reasoning Quiz

Preparing for CBSE

Chapter 7 Class 10 - How do Organisms Reproduce? | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 360
Question 1 of 5
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Question 1 of 5
Assertion (A): Characteristics of parental plants can be preserved through asexual reproduction.
Reason (R): Vegetative reproduction involves only mitosis.
Select one option. Answers are shown after the test.
Question 2 of 5
Assertion (A): Unisexual flowers have separate male and female flowers whereas a typical monocot embryo comprises an embryonal axis with single cotyledon.
Reason (R): Cucumber, pumpkin and water melon are example of unisexual flowers.
Select one option. Answers are shown after the test.
Question 3 of 5
Assertion (A): Surgical methods are most effective methods of contraception.
Reason (R): Surgical method blocks gametes transport and hence prevent fertilisation.
Select one option. Answers are shown after the test.
Question 4 of 5
Assertion (A): At puberty, in boys, voice begins to crack and thick hair grows on face.
Reason (R): At puberty, there is decreased secretion of testosterone in boys.
Select one option. Answers are shown after the test.
Question 5 of 5
Assertion (A): DNA copying is necessary during reproduction.
Reason (R): DNA copying leads to the transmission of characters from parents to offspring.
Select one option. Answers are shown after the test.