Samacheer Kalvi Class 12 Bio Botany Reproduction in Organisms - 1

Question: 1

Which of the following types of asexual reproduction is noticed in Amoeba?

(A) Binary fission

(B) Encystment

(C) Sporulation

(D) All the above

Ans: D

All the above

Question: 2

Transverse binary fission is noticed in ______

(A) Planaria

(B) Vorticella

(C) Ceratium

(D) Amoeba

Ans: A

Planaria

Question: 3

In which mode of reproduction variations are seen?

(A) Sexual

(B) Asexual

(C) Parthenogenesis

(D) Both a and b

Ans: A

Sexual

Question: 4

The mode of reproduction in bacteria is by

(A) Conjugation

(B) Formation of gametes

(C) Endospore formation

(D) Zoospore formation

Ans: A

Conjugation

Question: 5

In which type of parthenogenesis are only males produced?

(A) Arrhenotoky

(B) Amphitoky

(C) Thelytoky

(D) Both a and b

Ans: A

Arrhenotoky

Question: 6

Multiple fission occurring in the oocyte of plasmodium is called

(A) Sporogony

(B) Syngamy

(C) Schizogony

(D) Merogamy

Ans: A

Sporogony

Question: 7

Animals giving birth to young ones

(A) Viviparous

(B) Oviparous

(C) Ovoviviparous

(D) Both a and b

Ans: A

Viviparous

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