NEET Biology Practice Test
Unit I: Diversity in Living World Biology and its branches Biological Classification System Five Kingdom Cl…
Unit I: Diversity in Living World Biology and its branches Biological Classification System Five Kingdom Cl…
T- cells are the mediators of cell mediated immune response. T cells originate in bone marrow and mature in thymus. T cell…
The acquired immune response or adaptive immune response operates through two types of cells specifically B-cells and T-ce…
T cells has unique surface receptors which interacts specifically with an antigen. Helper T cell receptor can bind only to…
1. Red light promotes the synthesis a) Xanthophyll b) Chlorophyll c) Anthocyanins d) Carotenoids 2. An exam…
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CSIR will hold the Joint CSIR-UGC Test on 23rd June 2013 for determining the eligibility of the Indian National can…
21. Which of the following plant hormones is synthesized from an amino acid precursor? (A) Ethylene (B) Auxins …
41. Archea is considered as a separate group from bacteria and eukaryotes, based on (A) genome sequence (B) 16S rRN…
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