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Shilpi98
@shilpi98
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Joined: Dec 29, 2021
Last seen: Mar 10, 2022
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Topics: 2165 / Replies: 0
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Topic
The gametophyte is not an independent, free-living generation in
4 years ago
Forum
Biology
Replies: 0
Views: 68
Topic
In moss stomata appears on (a) Capsule (b) Leaves (c) Stem (d) All of these
4 years ago
Forum
Biology
Replies: 0
Views: 100
Topic
Rhodophyceae is called red algae because of the pigment
4 years ago
Forum
Biology
Replies: 0
Views: 105
Topic
Gymnosperms produce neither flower nor fruit because they do not possess
4 years ago
Forum
Biology
Replies: 0
Views: 80
Topic
Isogamous condition with non-flagellated gametes is found in
4 years ago
Forum
Biology
Replies: 0
Views: 109
Topic
Which of the following is used to grow microbes? (a) Laminaria (b) Gelidium (c) Chlorella (d) Sargassum
4 years ago
Forum
Biology
Replies: 0
Views: 95
Topic
Which of the following plants is used extensively for the study of photosynthesis?
4 years ago
Forum
Biology
Replies: 0
Views: 224
Topic
Transgenic plants are the ones (a) Grown in artificial medium after hybridization in the field (b) Produced by a somatic embryo in artificial medium
4 years ago
Forum
Biology
Replies: 0
Views: 115
Topic
Which of the following is a liverwort? (a) Sphagnum (b) Funaria (c) Marchantia (d) Polytrichum
4 years ago
Forum
Biology
Replies: 0
Views: 70
Topic
The seedless vascular plants whose sporophytes are larger than their small and independent gametophytes are
4 years ago
Forum
Biology
Replies: 0
Views: 114
Topic
In a monoecious plant (a) Male and female sex organs are on the same individual (b) Male and female gametes are of two morphologically distinct types
4 years ago
Forum
Biology
Replies: 0
Views: 63
Topic
Which of the following plant material is an efficient water imbibant?
4 years ago
Forum
Biology
Replies: 0
Views: 68
Topic
Rhodophyceae is called red algae because of the pigment
4 years ago
Forum
Biology
Replies: 0
Views: 76
Topic
What is the role of depressant in froth floatation process?
4 years ago
Forum
Isolation of Elements
Replies: 0
Views: 65
Topic
Copper can be extracted by hydrometallurgy but not zinc. Explain.
4 years ago
Forum
Isolation of Elements
Replies: 0
Views: 82
Topic
The reaction, Cr2O3 + 2Al → Al2O3 + 2Cr (ΔG° = -421 kJ) is thermodynamically feasible as is apparent from the Gibbs energy value.
4 years ago
Forum
Isolation of Elements
Replies: 0
Views: 149
Topic
The reaction, Cr2O3 + 2Al → Al2O3 + 2Cr (ΔG° = -421 kJ) is thermodynamically feasible as is apparent from the Gibbs energy value. Why does it not take place at room temperature?
4 years ago
Forum
Isolation of Elements
Replies: 0
Views: 102
Topic
What is the significance of leaching in the extraction of aluminium?
4 years ago
Forum
Isolation of Elements
Replies: 0
Views: 81
Topic
In the presence of peroxide, HCl and HI do not give anti-Markownikoff’s addition of alkenes because
4 years ago
Forum
Hydrocarbons
Replies: 0
Views: 86
Topic
The gas liberated by the electrolysis of dipotassium succinate solution is:
4 years ago
Forum
Hydrocarbons
Replies: 0
Views: 79
Page 27 / 109

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