Harnandan Gangwar
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0:32
The last chromosome sequenced in Human Genome Project was
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1 view • 14 hours ago
0:39
In 'rivet popper hypothesis', Paul Ehrlich compared the rivets in an airplane to
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No views • 14 hours ago
1:23
What will happen if fresh water lake gets contaminated by addition of polluted water with high BOD?
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1:14
Ligation of foreign DNA at which of the following site will result in loss of tetracyclin resistance
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0:28
Thermostable DNA polymerase used in PCR was isolated from
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1:36
Which of the following statement is incorrect about Agrobacterium tumefaciens ?
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0:46
Nitrates and phosphates flowing from agricultural farms into water bodies are a significant cause of
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0:53
Match List-I with List-II. List-I List-II (A)Kanamycin (I) Delivers genes into animal cells
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0:17
Inulin is a polymer of?
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1:52
Match List-I with List-II. List-I List-II (A) Hydrarch succession (I)Gradual change in the
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17 views • 4 weeks ago
1:40
Which of the following statements are correct with respect of Golgi apparatus ? (A) It is the
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12 views • 4 weeks ago
0:53
The salient features of genetic code are : (A) The code is palindromic (B) UGA act as initiator codo
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65 views • 4 weeks ago
2:17
With reference to Hershey and Chase experiments. Select the correct statements. (A) Viruses grown
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24 views • 4 weeks ago
1:02
Select correct sequence of substages of Prophase-I of Meiotic division : (A) Zygotene (B) Pachytene
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14 views • 4 weeks ago
1:12
Given below are two statements. Statement I : In bacteria, the mesosomes are formed by the extension
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65 views • 4 weeks ago
1:28
Match List-I with List-II. List-I List-II (A)Terpenoides(I) Codeine (B)Lectins (II)Diterpenes
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4 views • 4 weeks ago
1:03
'X' and 'Y' are the components of binomial nomenclature. This naming system was proposed by 'Z'
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17 views • 4 weeks ago
0:27
Which one of the following acts as an inducer for lac operon ? 1. Sucrose 2. Lactose 3. Glucose
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No views • 4 weeks ago
0:35
Which of the following can act as molecular scissors?
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4 views • 4 weeks ago
1:10
Given below are two statements. Statement I : RNA being unstable, mutate at a faster rate.
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2 views • 4 weeks ago
0:31
Which one of the following is the quiescent stage of cell cycle ?
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3 views • 4 weeks ago
0:29
House fly belongs to _____ family. 1. Cyprinidae 2. Hominidae 3. Calliphoridae 4. Muscidae
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1 view • 4 weeks ago
0:53
Which of the following is not a secondary metabolite? 1. Curcumin 2. Morphine
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5 views • 4 weeks ago
2:15
Given below are two statements : Statement I : The process of translocation through phloem is
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149 views • 4 weeks ago
1:24
Match the following : List-I Type of flower List-II Example (A)Zygomorphic (I) Mustard (B)Hypogynous
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22 views • 4 weeks ago
1:25
Which of the following statements is not correct ? 1. Phase of cell elongation of plant cells is
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4 views • 4 weeks ago
0:26
During which stages of mitosis and meiosis, respectively does the centromere of each chromosome
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6:33
A certain plant homozygous for yellow seeds and red flowers was crossed with a plant homozygous for
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193 views • 4 weeks ago
1:03
Which scientist conducted an experiment with P and S labelled phages for demonstrating that DNA is
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0:57
Given below are two statements : Statement I : The process of copying genetic information from one
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