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Jaiyush19
Jaiyush19
@jaiyush19
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Joined: Sep 10, 2021
Last seen: Jul 13, 2023
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Topics: 2159 / Replies: 16
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Topic
How do guard cells regulate opening and closing of stomatal pores? (b) Two similar green plants are kept separately in oxygen-free containers, one is dark and the other in continuous light.
4 years ago
Forum
Life Processes
Replies: 0
Views: 106
Topic
Why is small intestine in herbivores longer than in carnivores? (b) What will happen if mucus is not secreted by the gastric glands? (c) What causes movement of food inside the alimentary canal?
4 years ago
Forum
Life Processes
Replies: 0
Views: 78
Topic
What is common for Cuscuta, ticks and leeches? (b) Name the substances on which the following enzymes act in the human digestive system: (i) Trypsin (ii) Amylase (iii) Pepsin (iv) Lipase
4 years ago
Forum
Life Processes
Replies: 0
Views: 129
Topic
Match the terms in column I with those in column II: Column I - Column II (i) Trypsin - (a) Liver (ii) Amylase - (b) Gastric glands (iii) Bile - (c) Pancreas
4 years ago
Forum
Life Processes
Replies: 0
Views: 145
Topic
K1, K2 and K3 are the equilibrium constants of the following reactions (I), (II) and (III) respectively: (I) N2 + 2O2 ⇌ 2NO2 (II) 2NO2 ⇌ N2 + 2O2 (III) NO2 ⇌ 1/2N2 + O2 The correct relation from the following is
4 years ago
Forum
Equilibrium
Replies: 0
Views: 160
Topic
Which of the following is true at chemical equilibrium?
4 years ago
Forum
Equilibrium
Replies: 0
Views: 236
Topic
The ratio Kp/Kc for the reaction CO(g) + 1/2O2(g) ⇌ CO2(g) is
4 years ago
Forum
Equilibrium
Replies: 0
Views: 126
Topic
For a reversible gaseous reaction N2 + 3H2 ⇌ 2NH3 at equilibrium, if some moles of H2 are replaced by same number of moles of T2 (T is tritium, isotope of H and assume isotopes do not have different chemical properties) without affecting other param...
4 years ago
Forum
Equilibrium
Replies: 0
Views: 152
Topic
For the reaction H2(g) + I2(g) ⇌ 2HI(g) at 721 K, the value of equilibrium constant is 50, when equilibrium concentration of both is 5M. Value of Kp under the same conditions will be
4 years ago
Forum
Equilibrium
Replies: 0
Views: 249
Topic
For the reaction NH4HS(g) ⇌ NH3(g) + H2S(g) in a closed flask, the equilibrium pressure is P atm. The standard free energy of the reaction would be
4 years ago
Forum
Equilibrium
Replies: 0
Views: 343
Topic
For the reaction : 2BaO2(s) ⇌ 2BaO(s) + O2(g); ΔH = +ve. In equilibrium condition, pressure of O2 is dependent on
4 years ago
Forum
Equilibrium
Replies: 0
Views: 123
Topic
In reaction A + 2B ⇌ 2C + D, initial concentration of B was 1.5 times of [A], but at equilibrium the concentrations of A and B became equal. The equilibrium constant for the reaction is:
4 years ago
Forum
Equilibrium
Replies: 0
Views: 113
Topic
The reaction, SO2 + Cl2 → SO2Cl2 is exothermic and reversible. A mixture of SO2(g), Cl2(g) and SO2Cl2(l) is at equilibrium in a closed container.
4 years ago
Forum
Equilibrium
Replies: 0
Views: 180
Topic
On the basis of Le-Chatelier's principle, predict which of the following conditions would be unfavourable for the formation of SO3? Given that
4 years ago
Forum
Equilibrium
Replies: 0
Views: 346
Topic
Which one of the following traits of garden pea studied by Mendel was a recessive feature?
4 years ago
Forum
Biology
Replies: 0
Views: 117
Topic
The genes controlling the seven pea characters studied by Mendel are now known to be located on how many different chromosomes?
4 years ago
Forum
Biology
Replies: 0
Views: 113
Topic
Two crosses between the same pair of genotypes or phenotypes in which the source of the gametes are reversed in one cross, is known as
4 years ago
Forum
Biology
Replies: 0
Views: 88
Topic
The linkage map of X-chromosome of fruit fly has 66 units, with yellow body gene (y) at one end and bobbed hair
4 years ago
Forum
Biology
Replies: 0
Views: 117
Topic
A diseased man marries a normal woman. They have three daughters and five sons. All the daughters were diseased and sons were normal. The gene of this disease is
4 years ago
Forum
Biology
Replies: 0
Views: 99
Topic
On selfing a plant of F1 generation with genotype “AABbCC”, the genotypic ratio in F2 generation will be
4 years ago
Forum
Biology
Replies: 0
Views: 77
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