Cells at the end of prophase of mitosis, when viewed under the microscope, do not show:
I. Golgi complexes
II. Endoplasmic reticulum
III. Nucleolus
IV. Nuclear envelope
1. Only I and II are correct
2. Only III and IV are correct
3. Only II, III and IV are correct
4. I, II, III and IV are correct

 81%
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The stage of mitosis at which morphology of chromosomes is most easily studied is the:
1. Prophase

2. Metaphase

3. Anaphase

4. Telophase

 84%
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Consider the following events:
I. Centromere split and chromatids separate.
II. Chromatids move to opposite poles
The stage of mitosis characterized by these two events is:

1. Prophase

2. Metaphase

3. Anaphase

4. Telophase

 84%
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The property of the water molecule that is most important for the maintenance of homeostasis in living organisms is:
1. High latent heat of vaporization
2. High latent heat of fusion
3. High specific heat
4. Liquid form more dense than solid form

 60%
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Chitin, a complex polysachharide is found in:
1. Plant cell wall
2. The exoskeleton of arthropods and cell walls of most fungi
3. Bacterial cell wall
4. Cartilage and other connective tisuue

 91%
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Given below is the structure of a monosaccharide. The homopolymer of this monosaccharide is used in:

1. Storage of carbohydrates in plants
2. Storage of carbohydrates in animals
3. Making the medium for microbial culture
4. Formation of the structure of the plant cell wall

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Given below is the structure of a lipid. The excess of this compound in human blood can lead to:

1. Alzheimer’s disease
2. Phenylketonuria
3. Atherosclerosis
4. Rheumatoid arthritis

 59%
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Shown below is a level of structural organization of a protein. Which of the following proteins attains its final form as this structure

1. Keratin

2. Fibroin

3. Tropo-collagen

4. Myoglobin

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The following diagram depicts the structure of a:

1. Nucleoside

2. Nucleotide

3. Nitrogen containing Monosaccharide

4. Glycoprotein

 79%
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What stage of the cell division is shown in the following diagram of a cell undergoing cell division?

1. Prophase I
2. Prophase II
3. Telophase I
4. Telophase II

 69%
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