The function of tapetum is
The function of tapetum is Options (a) protective (b) nutritive (c) allow respiration (d) protective & nutritive & allow respiration…
6 years ago
BHU1998
Carbon percentage is maximum in
Carbon percentage is maximum in Options (a) ethylene glycol (b) gammexane (c) pyrene (d) PVC Correct Answer: PVCExplanation:PVC is a…
6 years ago
In which following reactions aromatic aldehyde is treated with acid anhydride
In which following reactions aromatic aldehyde is treated with acid anhydride in presence of corresponding salt of the acid to…
6 years ago
Increase in boiling point of a sucrose solution is 0.1 K, then what is increases
Increase in boiling point of a sucrose solution is 0.1 K, then what is increases in boiling point of the…
6 years ago
Alkyl halides react with metallic sodium in the presence of anhydrous ether is
Alkyl halides react with metallic sodium in the presence of anhydrous ether is Options (a) Perkin's reaction (b) Aldol's reaction…
6 years ago
Which of the following has highest chlorine content
Which of the following has highest chlorine content Options (a) chloral (b) DDT (c) pyrene (d) gammexane Correct Answer: pyreneExplanation:No…
6 years ago
Which of the following compounds volatilises on heating
Which of the following compounds volatilises on heating Options (a) ZnCl₂ (b) HgCl₂ (c) MgCl₂ (d) None of these Correct…
6 years ago
Water re-absorption in kidneys are controlled by
Water re-absorption in kidneys are controlled by Options (a) ADH (b) oxytocin (c) aldosterone (d) GH Correct Answer: ADH Explanation:…
6 years ago
Halophytes are peculiar in having
Halophytes are peculiar in having Options (a) pneumatophoric stems (b) velamen tissue (c) vivipary (d) saline soils Correct Answer: viviparyExplanation:No…
6 years ago
Embryo from egg without fertilisation is
Embryo from egg without fertilisation is Options (a) parthenogenesis (b) apogamy (c) parthenocarpy (d) allogamy Correct Answer: parthenogenesisExplanation:No explanation available.…
6 years ago