
12 grade biology others
Which of the following is a carrier of heredity?
- A. Gene
- B. DNA
- C. Chromosome
- D. All of the above
Which of the following is a carrier of heredity?
- A. Gene
- B. DNA
- C. Chromosome
- D. All of the above


Which of the following is a cryoprotectant?
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Which of the following is a pair of analogous organs?
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Which of the following is an exotic breed of sheep?
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