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Subjects
Science CBSE
Class 10
How do organisms reproduce?
Textbook questions
6.
Multiple choice questions VI
Exercise condition:
2
m.
1
.
The number of chromosomes in parents and offsprings of a particular species remains constant due to
halving of chromosomes after gamete formation
doubling of chromosomes after gamete formation
halving of chromosomes during gamete formation
doubling of chromosomes after zygote formation
2
.
In Rhizopus, tubular thread-like structures bearing sporangia at their tips are called
hyphae
filaments
rhizoids
roots
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