Author: admin

Q.36 Given below are two statements : Statement I : Javan Rhino is a vulnerable species. Statement II : One-horned Rhino is a vulnerable species. In the light of the […]

Q.35 Given below are two statements : Statement I : Paedogenesis is the retention of larval characters in the adults. Statement II : Neoteny refers to the accelerated gonadal maturation […]

Q.34 Given below are two statements : Statement I : Parental care increases the chances of offspring survival but requires large energy expenditure. Statement II : In amphibians, females of […]

Q.32 The sequence of events leading to evolution of life is : Protocell formation Formation of polymers from the monomers Origin of single-celled organisms Self-replicating RNA Abiotic synthesis of organic […]

Q.31 During oogenesis, the following events occur in sequence : Primary oocyte undergoes meiotic division Secondary oocyte remains arrested until fertilization Oogonia undergo mitotic divisions Primordial germ cells undergo mitosis […]

Q.30 The correct sequence of metamorphosis in urochordates is : A non-feeding free swimming larva The outer epidermis, during metamorphosis shrinks and the notochord along with tail structure regresses The […]

Q.29 Arrange the following steps involved in phagocytosis of bacterium by a macrophage . A. Phagosome fuses with lysosome B. Bacterium is ingested, forming a phagosome C. Bacterium is killed […]

Q.28 Arrange the following enzymes involved in pathway of fatty acids in sequence : A. Aetyl-CoA-acetyltransferase B. Enoyl CoA hydratase C. Acyl-CoA synthetase D. Acyl-CoA dehydrogenase E. ß -hydroxyacyl CoA […]

Q.27 Arrange the events of virus replication in a host cell • A. Attachment B. Packing of viral genome with structural proteins C. Release of genomic material in the host […]