Multiple choice questions VI — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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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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