MCQ
Bacillus thuringiensis (Bt) strains have been used for designing nobel :
- ABiofertilizers
- BBiometallurgical techniques
- CBiomineralization processes
- ✓Bioinsecticidal plants
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column-I | Column- II |
| $(A)$ Hepatitis$-B$ | $(1)$ $HIV$ |
| $(B)$ $AIDS$ | $(2)$ $HBV$ |
| $(C)$ Genital worts | $(3)$ $HPV$ |
$I$. They inhibit ovulation and implantation
$II$. They alter the quality of cervical mucous to prevent or retard the entry of sperms
$III$. They prevent the ejaculated semen from entering the female vagina
$IV$. They inhibit spermatogenesis
| Column$-I$ | Column$-II$ |
| $(a)$ Placenta | $(i)$ Androgens |
| $(b)$ Zona pellucida | $(ii)$ Human Chorionic Gonadotropin $(hCG)$ |
| $(c)$ Bulbo$-$urethral glands | $(iii)$ Layer of the ovum |
| $(d)$ Leydig cells | $(iv)$ Lubrication of the Penis |
$(a)\quad(b)\quad(c)\quad(d)$