EASY
Earn 100

Define sporulation.

Important Questions on Reproduction in Organisms

EASY
Name various vegetative propagules in plants.
EASY
Which one of the following is NOT a vegetative propagule in angiosperms?
MEDIUM
In an experiment, five female Turkey birds were kept isolated in a cage without any male Turkey bird to avoid mating. Inspite of this, three more Turkey bird offspring were born. Give reason.
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
EASY
Vegetative propagation by bulbils is found in
EASY
Which one of the following does NOT represent asexual reproduction?
HARD
Which organism usually shows different types of conidia?
EASY
Why do internodal segments of sugarcane fail to propagate vegetatively even with they are in contact with damp soil?
EASY
In the given options, which one cannot propagate by vegetative means?
MEDIUM
Write briefly on artificial vegetative reproduction in plants.
MEDIUM
Which of the following pairs is not correctly matched with respect to their mode of reproduction?
MEDIUM
What is layering? What are the different types of layering?
MEDIUM

Which option shows correctly matched pairs for Column I and Column II?

  Column I   Column II
P) Planaria i) Fragmentation
Q) Sycon ii) Fission
R) Star-fish iii) Spore formation
S) Plasmodium iv) Budding
MEDIUM

In the given diagram, which organ shows vegetative reproduction?

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HARD

Which structure is formed from the “A” part of the given diagram?

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EASY

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

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MEDIUM
Chrysanthemum differs from Jasmine in the given aspects when they give rise to new offsprings in the vegetative propagation process.
I) Lateral branches arise from the basal and underground part of the main stem
II) Branches bent and grow downwards
III) Branches grow obliquely upwards
IV) Lateral branches arise from the base of the main axis and are aerial
EASY
Which group of lichens do NOT produce spores?