Question

1.the chromosome number n is called haplceid 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 OR DOUBLE FERTILISATION
3. PLACENTAL FLUID
4. 279 DAYS OR 9 MONTHS AND 9 DAYS
5. FOLLICLES
6. BINARY
7. CORPUS CAVERNOSUM PENIS
8. MITOCHONDRIA WHICH PRODUCE ENERGY FOR SPERM MOTILITY
9. PAMPINIFORM 
10. SPERM ; OVUM