Question

The chromosome number n is called haploid and 2n is called__________________ 2.one nuclei fertilizes the egg other nucleus fertilizes to form endosperm this is called _________________ 3.during the clast part of pregnancy ,a watery lymph like fluid called _______________ 4.the average length of pregnancy in human is _____________days. 5.the ova develop in tiny cellular structure called________________ 6.paramecium split into two by______________fission 7.the erectile tissue around the urethra is the corpecs ______________ 8.the mid pieca of the sperm tail contain mostly______________ 9.the____________plexus of testicular veins assists in coalins thevtestis 10.sexual reproduction occurs when a____________is united with an __________

Answer 1

1. Diploid
2. Triple fusion
3.
4. 252 days
5. Ovary
6. Binary fusion
7.
8. Mitochondria
9.
10. Male gametes say sperms and female gametes say ova.