| 1 |
If the amount of adenine in DNA of a bacterial cell is 36% of the total nitrogenous bases, what will be the amount of guanone in the DNA of a cell in next generations: |
- A. 14 %
- B. 28 %
- C. 36 %
- D. 64 %
|
| 2 |
The parts of the body used extensively to cope with the environment become larger and stronger while those that are not used deteriorate was argued by |
- A. Charles Drawin
- B. Alfred Wallace
- C. Carolus Linnaeus
- D. J.B Lamarck
|
| 3 |
Which one is not a vestigial organ of human being. |
- A. Appendix
- B. coccyx
- C. eye lid
- D. Nictitating membranes
|
| 4 |
Zoos and botanical gardens are to save species whose extinction is. |
- A. Parmanent
- B. dominant
- C. Imminent
- D. Prominent
|
| 5 |
If an mRNA is synthesized with the differnt codons, what is the minimum number of amino acids in the protein that is formed by the mRNA? |
- A. 64 Amino acids
- B. 62 Amino acids
- C. 60 Amino acids
- D. None of them
|
| 6 |
Tubes that connect the middle ear with the throat in humans are called. |
- A. eustachian tube
- B. Fallopian tube
- C. Neural tube
- D. Nephridial tube
|
| 7 |
Principles of geology was published by. |
- A. Darwin
- B. Lyell
- C. Linnaeus
- D. Lamarck
|
| 8 |
If the condon consisted of only two nucleotides, there would be how many possible condons? |
- A. 4
- B. 8
- C. <sub>20</sub>
- D. 16
|
| 9 |
Among the birds Drawin collected 13 types of |
- A. Finshes
- B. Robins
- C. Ferrets
- D. Pterodactyls
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| 10 |
A general formula called the hard-Weinberg equation is used for calculating the frequencies of alleles and genotypes in populations at |
- A. Equilibrium
- B. Balance
- C. Stability
- D. Poise
|