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10th CBSE
IMPORTANT
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In Spirogyra, asexual reproduction takes place by _____.

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Important Questions on How do Organisms Reproduce?

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 9
The ability of a cell to divide into several cells during reproduction in Plasmodium is called
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 10
The correct sequence of reproductive stages seen in flowering plants is
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 11
The number of chromosomes in parents and offsprings of a particular species remains constant due to
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 12
In Rhizopus, tubular thread-like structures bearing sporangia at their tips are called
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 13
Vegetative propagation refers to the formation of new plants from
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 14

Factors responsible for the rapid spread of bread-mold on slices of bread are

(i) a large number of spores.
(ii) availability of moisture and nutrients in bread.
(iii) presence of tubular branched hyphae.
(iv) formation of round shaped sporangia.

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 15
Length of pollen tube depends on the distance between
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 3 - How do Organisms Reproduce?>EXERCISE>Q 16
Which of the following statements are true for flowers?
(i) Flowers are always bisexual.
(ii) They are the sexual reproductive organs.
(iii) They are produced in all groups of plants.
(iv) After fertilization, they give rise to fruits.