1) Female and male gametes fuse together to form a) zygote b) embryo c) egg d) sperm e) fetus f) Chromosomes 2) How many chromosomes does a human gamete contain? a) 26 b) 46 c) 23 d) 43 e) 24 f) 32 3) How many chromosomes does a human zygote contain? a) 26 b) 46 c) 23 d) 43 e) 24 f) 32 4) How does a zygote divide? a) By mitosis b) By meiosis 5) In humans fertilisation takes place in : a) Uterus b) Ovary c) Oviduct 6) Male gamete in plants is called a) Sperm b) Pollen c) Ovule

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