Questions

Which of the following elements is a constituent of biotin?

Which of the following elements is a constituent of biotin? Options (a) Sulphur (b) Magnesium (c) Cacium (d) Phosphorus Correct…

If one strand DNA has the nitrogenous bas sequence at ATCTG

If one strand DNA has the nitrogenous bas sequence at ATCTG, what would be the complementary RNA strand sequence Options…

Which animals are bilaterally symmetrical and triploblastic?

Which one of the following groups of animals is bilaterally symmetrical and triploblastic? Options (a) Aschelminthes (round worms) (b) Ctenophores…

Which extra-embryonic membrane in human prevents desiccation

Which extra-embryonic membrane in human prevents desiccation of the embryo inside the uterus? Options (a) Chorion (b) Allantois (c) Yolk…

Water containing cavities in vascular bundles are found in :

Water containing cavities in vascular bundles are found in : Options (a) Sunflower (b) Maize (c) Cycas (d) Pinus Correct…

Use of anti-histamines and steroids give a quick relief from

Use of anti-histamines and steroids give a quick relief from Options (a) nausea (b) cough (c) headache (d) allergy Correct…

The main arena of various types of activities of a cell is:

The main arena of various types of activities of a cell is: Options (a) plasma membrane (b) mitochondrian (c) cytoplasm…

The human hind brain comprises three parts, one of which is:

The human hind brain comprises three parts, one of which is: Options (a) spinal cord (b) Corpus callosum (c) Cerebellum…

Which one of the following is wrongly matched about root veg?

Which one of the following is wrongly matched about root veg? Options (a) Root pressure - Guttation (b) Puccinia -…

Uricotelic mode of passing out nitrogenous wastes is found in

Uricotelic mode of passing out nitrogenous wastes is found in Options (a) Reptiles and Bird (b) Birds and Annelids (c)…