EASY
Earn 100

Under the unfavourable condition, the Amoeba withdraws its pseudopodia and secretes a three-layered hard covering or cyst around itself. This phenomenon is termed as

100% studentsanswered this correctly

Important Questions on Reproduction in Organisms

HARD
Which organism usually shows different types of conidia?
MEDIUM
Which one of the statements regarding asexual reproduction is false?
MEDIUM
Select the correct option showing the correct sequence for the structures developed by Penicillium, Hydra, and sponges for an asexual mode of reproduction.
EASY

Identify the asexual reproductive structure M'' in the following diagram:

Question Image

EASY

Mention the asexual reproductive structure of the following:

Penicillium

MEDIUM

Write the asexual reproductive structures given in the diagrams (a), (b), (c) and (d).

Question Image

EASY
Which one of the following is NOT a vegetative propagule in angiosperms?
EASY
Which group of lichens do NOT produce spores?
MEDIUM
Zoospores are the reproductive units to carry asexual reproduction in
MEDIUM
Which of the following pairs is not correctly matched with respect to their mode of reproduction?
EASY
In the given options, which one cannot propagate by vegetative means?
EASY

Match the following

  List-I   List-II
(A) Longitudinal binary fission (I) Paramoecium
(B) Transverse binary fission (II) Amoeba
(C) Sporogony (III) Pleurobrachia
(D) Sporulation (IV) Plasmodium
    (V) Euglena
MEDIUM
Amoeba and yeast reproduce asexually by fission and budding respectively, because they are
EASY
Asexual reproduction mainly takes place in
MEDIUM
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
EASY
Which is mode of reproduction in Amoeba?
EASY
Common method of asexual reproduction is by