1 |
In maize, there are hromosomes. |
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2 |
During interphase.............. in the nucleus are duplicated. |
- A. DNA
- B. Gametes
- C. Cytokinesis
- D. Chromosomes
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3 |
In humans, the eye colour is developed due to the effects of. |
- A. Diet
- B. Environment
- C. Genes
- D. Both a and b
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4 |
Genes are located on |
- A. Chromosomes
- B. Nucleus
- C. Centrosomes
- D. Cell membrane.
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5 |
In man, every somatic cell has chromosomes. |
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6 |
The DNA molecule consists of ............ strands. |
- A. Two
- B. Three
- C. Four
- D. Five
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7 |
The transmission of characteristics from parents to off spring is called. |
- A. Heredity
- B. Inheritance
- C. Non-inheritance
- D. Both a and b
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8 |
Before the start of cell division, the parent cell passes through a phase called. |
- A. Prophase
- B. Interphase
- C. Anaphase
- D. Metaphase
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9 |
A process by which a cell divides into two daughter cells. |
- A. Life Cycle
- B. Cell division
- C. Cell Cycle
- D. Alternationof generation.
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10 |
Zygote is formed by the fusion of. |
- A. Two sperm cells
- B. Two egg cells
- C. Two somatic cells
- D. Sperm cell andegg cell
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