11. Consider the following statements
1. The first organism were heterotrophs.
2. Life appeared first in water.
3. There is no life on moon because of absence of water.
Which of the statements given above is/are true?
1. The first organism were heterotrophs.
2. Life appeared first in water.
3. There is no life on moon because of absence of water.
Which of the statements given above is/are true?
12. Gene located on mitochondrial DNA
13. Preserved traces of living organisms retained in the form of impressions of the body parts in the soil are called . . . . . . . .
14. Match List-I (Theories) with List-II (Statements) and select the correct answer:
List-I
List-II
a. Theory of spontaneous generation
1. All forms of life were specially created by the God Almighty
b. Theory of extra terrestrial origin of life
2. The organisms remain unalterable throughout their individual existence and will continue in the same unchanging state throughout eternity
c. Theory of eternity of present conditions
3. Life originated from inert organic matter as a result of a series of physico - chemical conditions
d. Theory of creationism
4. Earth received the vital seeds from other world by means of ultra-microscopic germs
| List-I | List-II |
| a. Theory of spontaneous generation | 1. All forms of life were specially created by the God Almighty |
| b. Theory of extra terrestrial origin of life | 2. The organisms remain unalterable throughout their individual existence and will continue in the same unchanging state throughout eternity |
| c. Theory of eternity of present conditions | 3. Life originated from inert organic matter as a result of a series of physico - chemical conditions |
| d. Theory of creationism | 4. Earth received the vital seeds from other world by means of ultra-microscopic germs |
15. Consider the following statements.
1. The sickle cell anaemia is a genetic disease common in tropical and sub-tropical countries.
2. The sickle-cell anaemia is due to mutation in b-globulin gene.
3. Due to the sickle-shaped anaemia, oxygen carrying capacity of the haemoglobin decreases.
Which of the statements given above is/are correct?
1. The sickle cell anaemia is a genetic disease common in tropical and sub-tropical countries.
2. The sickle-cell anaemia is due to mutation in b-globulin gene.
3. Due to the sickle-shaped anaemia, oxygen carrying capacity of the haemoglobin decreases.
Which of the statements given above is/are correct?
16. In pea plants the red and white flower colour tall and dwarf characters, the seed colour and shape all exhibit
17. Which of the following was found to possess the genes for functions like oncogenesis, opine synthesis, opine breakdown, differentiation of the tumour into root, shoot or root and shoot on a hormoneless synthetic medium?
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