227104
Description
Question 1
Question
In sexual reproduction, sex cells ( ____ ) fuse to form a ____ which then grows into a new individual.
Answer
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gametes | zygote
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zygotes | gamete
Question 2
Question
The gametes are produced in paired glands called ____ - male gametes ( ____ ) are formed in the ____; female gametes ( ____ / ____ ) are formed in the ____.
Answer
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gonads | sperms | testes | ova | oocytes | ovaries
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gonads | ova | testes | sperm | oocytes | ovaries
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ovaries | sperms | testes | ova | oocytes | gonads
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gonads | testes | sperms | ova | oocytes | ovaries
Question 3
Question
The process of gamete formation is known as ____ and involves not only mitosis but also ____, thus ____ the normal chromosome number.
Answer
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gametogenesis | meiotic division | halving
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gametogenesis | meiotic division | doubling
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spermatogenesis | meiotic division | halving
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gametogenesis | meiosis | halving
Question 4
Question
Gametes are ____ and ____ restores the ____ number of chromosomes.
Answer
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haploid | fertilisation | diploid
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diploid | fertilisation | haploid
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haploid | gametogenesis | diploid
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haploid | nuclear fusion | diploid
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