Biology GK · all questions

Cell Biology
practice.

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308

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Q301

Match List-I (Organelle) with List-II (Common name) and select the correct answer:

List-I	List-II
a. Ribosome	1. Suicidal bag of cells
b. Lysosome	2. Protein factory cells
c. Mitochondria	3. Controller of cell
d. Nucleus	4. Power house of cell

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Q302

The solenoidal model for the superstructure in chromatin was first proposed by

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Q303

Match List-I (Mitotic phases) with List-II (Actions) and select the correct answer:

List-I	List-II
a. Prophase	1. The chromosomes are lined up in one place to form the equatorial plate
b. Metaphase	2. Cell becomes spheroid and there is increase in viscosity and refractivity
c. Anaphase	3. The two sets of chromosomes migrate towards the poles
d. Telophase	4. Nuclear membrane and nucleolus reappear

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Q304

Hyperplasia means

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Q305

The interchange and fusion of broken ends between two homologous chromosomes is known as

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Q306

Sporic or intermediate meiosis is a characteristic of

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Q307

When there is a single chiasma, the arms of the bivalent rotate through

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Q308

Match the following columns:

Column I	Column II
a. Outer covering	1. Danielli Davson (1935)
b. Protoplasm	2. Ca and Mg pectates
c. Middle lamella	3. fluid content of cell
d. Sandwich or lamellar model	4. Cell wall and Cell membrane

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