B_T_2015_02_

1.^ An in vitro experimental study was performed to investigate the effects of transformed maize plant cells expressing both cys ...

The given graph shows a generalized graph of the relationship between HIV RNA copies and T-lymphocytes count over the average co ...

Primary immune response occurs as a result of first contact with an antigen and results in production of IgM and IgG antibodies, ...

sOLuTIOns (i) Both CP and Bt-toxin target the midgut lumen. CP is known to damage the peritrophic protein matrix of midgut lume ...

stranded DNA. This viral DNA is then integrated/ incorporated into the T-lymphocyte's DNA/genome (as a provirus) by integrase in ...

UnIT-VI : reprODUcTIOn chApTer-1 : reprODUcTIOn In OrGAnIsms multiple choice Questions Select the option which correctly arrang ...

(a) (i) and (ii) (b) (i) and (iii) (c) (ii) and (iv) (d) (iii) and (iv) Fertilization cannot occur in absence of surface water ...

Meiosis never occurs in the life cycle of haploid organisms. The methods of asexual reproduction and vegetative propagation are ...

Reason : These organisms shift to sexual mode of reproduction just before the onset of adverse conditions. Assertion : In ovipa ...

(a) V → I → IV → II → III → VII → VI → VIII (b) VIII → V → II → IV → III → VII → VI → I (c) I → II → IV → V → VIII → III → VII → ...

(a) Monocarpellary syncarpous (b) Monocarpellary apocarpous (c) Multicarpellary syncarpous (d) Multicarpellary apocarpous Which ...

(B) Read the passage and correct the errors, wherever present. (a) Epihydrophily occurs below the surface of water, while hypohy ...

chApTer-3 : hUmAn reprODUcTIOn multiple choice Questions Given diagram shows a portion of a seminiferous tubule. Identify the l ...

Match the following columns. Column - I Column - II A. Hyaluronidase (i) Acrosomal reaction B. Corpus luteum (ii) Morphogenetic ...

Given here is the figure of a section of Graafian follicle. Identify the labelled parts A to E and select the correct option. ...

(B) Read the passage and correct the errors, wherever present. (a) LH stimulates follicular growth and maturation of oocyte. (b) ...

chApTer-4 : reprODUcTIVe heALTh multiple choice Questions Given below are four methods (A-D) and their modes of action (i-iv) i ...

III. Zygote with more than 8 blastomeres, is transferred into the uterus. IV. Fusion of the gametes in the female reproductive t ...

In case of rape or condom damage during coitus, there is no effective birth control pill available. Hepatitis C and Hepatitis D ...

Reason : In case timely treatment is not given, STD may lead to PID, abortions and even cancer of reproductive tract. Assertion ...