Biology Bihar board 10th paper

1) Widal test is done to confirm - dengue 

2) binary fission occur in - Amoeba

3) cross pollination occur through water is known - allogamy

4) sexual transmitted diseases - 

Human papillomavirus infection

Genital herpes

Chlamydia

Hiv/Aids

5)heredairy material - DNA

6) The concept of lac operaon is given by

François Jacob and Jacques Monod

7)pcr is used for - amplification of small segments of DNA.

8) golden rice is rich in vitamin -A

9)Gemmules  found in - sponges

10)production of fruit without fertilization is known as - Parthenocarpy