Chapter 1: Reproduction in Organisms - Online Test

Q1. In which type of parthenogenesis are only males produced?
Answer : Option A
Explaination / Solution:
No Explaination.


Q2. Animals giving birth to young ones:
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. The mode of reproduction in bacteria is by
Answer : Option C
Explaination / Solution:
No Explaination.


Q4. In which mode of reproduction variations are seen
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. “Nothing lives forever, but life continues”. What does it mean?
Answer : Option A
Explaination / Solution:
No Explaination.


Q6. A few statements describing certain features of reproduction are given below. Select the options that are true for both sexual and asexual reproduction from the options given:

i. Gametic fusion takes place

ii. Transfer of genetic material takes place

iii. Reduction division takes place

iv. Progeny have some resemblance with parents

Answer : Option C
Explaination / Solution:
No Explaination.


Q7.

A few statements with regard to sexual reproduction are given below:

i) Sexual reproduction does not always require two individuals

ii) Sexual reproduction generally involves gametic fusion

iii) Meiosis never occurs during sexual reproduction

iv) External fertilization is a rule during sexual reproduction

Choose the correct statements from the options below:
Answer : Option D
Explaination / Solution:
No Explaination.


Q8.

Given below are a few statements related to external fertilization. Choose the correct statements:

i) The male and female gametes are formed and released simultaneously

ii) Only a few gametes are released into the medium

iii) Water is the medium in a majority of organisms exhibiting external fertilization

iv) Offspring formed as a result of external fertilization have better chance of survival than those formed inside the organism
Answer : Option B
Explaination / Solution:
No Explaination.


Q9.

Which of the following statements, support the view that elaborate sexual reproductive process develops much later in the organic evolution?

i) Lower groups of organisms have simpler body design

ii)Asexual reproduction is common in lower groups

iii)Asexual reproduction is common in higher groups of organisms

iv)The high incidence of sexual reproduction is in angiosperms and vertebrates.
Answer : Option C
Explaination / Solution:
No Explaination.