Cell Structure and Function (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 26 - 32 of 413
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Question number: 26
» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function
Question
A complex polysaccharide produced from sucrose by the bacterium Leuconostic mesenteroides is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Starch |
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| b. | Chitin |
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| c. | Cellulose |
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| d. | Dextran |
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Question number: 27
» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function
Question
Sucrose, a common table sugar, is composed of
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Glucose + galactose |
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| b. | Fructose + galactose |
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| c. | Glucose + fructose |
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| d. | All of the above |
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Question number: 28
» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function
Question
A ribose (but not deoxyribose) nucleotide is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Cytosinepentose sugarphosphate |
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| b. | Thyminepentose sugarphosphate |
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| c. | Guaninepentose sugarphosphate |
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| d. | Uracilpentose sugarphosphate |
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Question number: 29
» Cell Structure and Function » Cell Organelles - Structure and Function » Endomembrane System-ER
Question
Which of the following is responsible for mechanical support, enzyme transport and protein synthesis?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Dictyosomes |
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| b. | Cell membrane |
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| c. | Endoplasmic reticulum |
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| d. | Mitochondria |
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Question number: 30
» Cell Structure and Function » B Cell Division » Meiosis
Question
If there were 4 chromosomes present during prophase, how many chromosomes are there in each cell at the end of anaphase II?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 8 |
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| b. | 16 |
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| c. | 4 |
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| d. | 2 |
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Question number: 31
» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function
Question
The base pairs of DNA are correctly shown as
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | A = T and G = C |
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| b. | T = A and G = C |
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| c. | T = T and G = C |
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| d. | A = T and C = G |
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Question number: 32
» Cell Structure and Function » Chemical Constituents of Living Cells » Enzymes - Types, Properties, Enzyme Action
Question
Competitive inhibitors (like malonate) alter
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Active site |
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| b. | Value of Km (Michaelis constant) |
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| c. | Velocity of reaction |
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| d. | Structure of enzyme |
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