- AOvaries
- BThyroid
- CPituitary
- DTestes
Explanation:
Interstitial cells of testes are stimulated to secrete male sex hormones called, Androgens, under the effect of ICSH or LH of the anterior pituitary by a feedback mechanism.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Reason : Zona pellucida remains undivided till cleavage is complete.
Statement $I$ : Bt toxins are insect group specific and coded by a gene cry $IAc$.
Statement $II$ : Bt toxin exists as inactive protoxin in B. thuringiensis. However, after ingestion by the insect the inactive protoxin gets converted into active form due to acidic $\mathrm{pH}$ of the insect gut.
In the light of the above statements, choose the correct answer from the options given below: