NSO Level 1- Science Olympiad (SOF) Class 12: Questions 37 - 39 of 60
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Question number: 37
» Biology » Biotechnology
Question
There is a table given below which shows the difference between Gene cloning and PCR, which is an incorrect difference from those given?
Choices
| Choice (4) | Response | |||||||
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| a. |
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| b. |
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| c. |
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| d. | Both b. and c. are correct |
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Question number: 38
» Biology » Genetics and Evolution
Question
Which of the following plant hormone is responsible for increase in transcription of protease and amylase and are present in aleurone layer of barley?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Auxin |
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| b. | Cytokinin |
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| c. | Gibberellin |
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| d. | Ethylene |
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Question number: 39
» Biology » Genetics and Evolution
Question
A woman has a rare abnormality of eyelids called ptosis which does not let her open her eyes completely. The condition has been found to depend on a single dominant gene. The woman’s mother has normal eyelids but her father has ptosis. Her father’s mother had normal eyelids.
From the given options which option is correct for the given paragraph?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Parents of woman have heterozygous genotypes. |
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| b. | Homozygous recessive genotype is present in woman. |
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| c. | Homozygous recessive genotype is present in woman’s father. |
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| d. | Homozygous recessive genotype is present in woman’s mother. |
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