(A) Genetic information is transferred from nucleus to cytoplasm of the cell through RNA (B) Genetic information is transferred from the... View Article
(A) Embryo sac inside the ovule (B) Pollen grains inside the anther (C) Germinated pollen grain with two male gametes (D) Both (A) and (B)... View Article
(A) Absence of vascular bundles (B) Presence of open vascular bundles (C) The presence of a well-developed pith (D) Presence of radially... View Article
(A) The wrist joint (B) The metacarpophalangeal joints (C) The metatarsophalangeal joints (D) All of these. The Correct Answer is (D) All of... View Article
A. 2 B. 1 C. 4 D. 3 Solution: (D) P∘ − PS / PS = n / N = n × M / W = n × M × 1000 / W × 1000 = molality × M / 1000 Therefore, 100 − 95 /... View Article
Solution: (2.3) Let x gm of He and SO2 be present. Given, Ptotal = 10 atm Number of moles of He (nHe) = x / 4 Number of moles of SO2 (nSO2) =... View Article
Solution: (6.25 mol/kg) First, we need to find the molar mass of NaOH. Basically, the compound contains one sodium atom, one oxygen atom and one... View Article
A. 41.8 D B. 4.18 D C. 4.8 D D. 0.48 D Solution: (C) Given, Ionic charge = 4.8 × 10−10 esu Ionic distance = 1Å= 10−8 cm. Therefore,... View Article
Solution: (84 g) Water at 10 °C and weight = 80g, Steam Temperature = 8O °C Specific heat of water sw = 1 cal g-1 °C-1 Latent heat of steam,... View Article
A. Baking soda and dead burnt plaster. B. Washing soda and soda ash C. Washing soda and dead burnt plaster. D. Baking soda and soda as.... View Article
A. Pure O3 B. Pure Ne C. Mixture of SO2 and SO3 D. Mixture of CH4 and SO3 Solution: (D) The mixture of CH4 and SO3 will have an average molar... View Article
H2O, H2S, H2Se, H2Te Solution: Considering the condition that stability of hydrides of group-16 decreases down the group we can say that the... View Article
A. −2494J B. −4988J C. +4988J D. +2494J Solution: (D) Let us balance the chemical equation for combustion reaction; CH4(g) + 2O2(g) →... View Article
