Topic: Chapter 1: Reproduction in Organisms (Test 1)



Topic: Chapter 1: Reproduction in Organisms
Q.1
In which type of parthenogenesis are only males produced?
A. Arrhenotoky
B. Thelytoky
C. Amphitoky
D. Both a and b
Answer : Option A
Explaination / Solution:
No Explaination.


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Q.2
Animals giving birth to young ones:
A. Oviparous
B. Oviviviparous
C. Viviparous
D. Both a and b
Answer : Option C
Explaination / Solution:
No Explaination.


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Q.3
The mode of reproduction in bacteria is by
A. Formation of gametes
B. Endospore formation
C. Conjugation
D. Zoospore formation
Answer : Option C
Explaination / Solution:
No Explaination.


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Q.4
In which mode of reproduction variations are seen
A. Asexual
B. Parthenogenesis
C. Sexual
D. Both a and b
Answer : Option C
Explaination / Solution:
No Explaination.


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Q.5
“Nothing lives forever, but life continues”. What does it mean?
A. Older dies but new ones are produced by reproduction
B. Nothing can produce without death
C. Death has nothing to do with the continuation of life
D. Parthenogenesis is must for sexual reproduction
Answer : Option A
Explaination / Solution:
No Explaination.


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Q.6
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

A. i and ii
B. ii and iii
C. ii and iv
D. i and ii
Answer : Option C
Explaination / Solution:
No Explaination.


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Q.7

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:
A. i and iv
B. i and ii
C. ii and iii
D. i and iv
Answer : Option D
Explaination / Solution:
No Explaination.


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Q.8

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
A. iii and iv
B. i and iii
C. ii and iv
D. i and iv
Answer : Option B
Explaination / Solution:
No Explaination.


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Q.9

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.
A. i, ii and iii
B. i, iii and iv
C. i, ii, and iv
D. ii, iii and iv
Answer : Option C
Explaination / Solution:
No Explaination.


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