Class 12 Biology: Reproduction in Organisms
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Q1 · MCQ · 1 mark
Which of the following organisms exhibit external fertilization?
Q2 · MCQ · 1 mark
Binary fission is a type of asexual reproduction commonly observed in:
Q3 · MCQ · 1 mark
The process of transfer of pollen grains from anther to stigma is called:
Q4 · MCQ · 1 mark
Vegetative propagation in potato occurs by:
Q5 · MCQ · 1 mark
Which of the following is a hermaphrodite organism?
Q6 · FILL · 1 mark
The period from birth to the natural death of an organism represents its _________.
Q7 · FILL · 1 mark
Organisms that are capable of producing offspring throughout their life cycle are called _________ breeders.
Q8 · FILL · 1 mark
In organisms such as Fungi and Algae, the union of gametes is called _________.
Q9 · SHORT · 2 marks
Define reproduction. Why is it essential for the survival of species?
Q10 · SHORT · 2 marks
What are 'zoospores'? Name an organism that reproduces by zoospores.