Read the statements and choose the correct alternative.
Statement I: Human beings have 23 pairs of chromosomes, one of which is the sex chromosome and the remaining 22 autosomes. The X-linked diseases are related to mutations on a sex chromosome
Statement II: Colour blindness results from a mutation in X chromosome
Both the statements are individually true and statement II is the correct explanation of statement I
Both the statements are individually true but statement II is not the correct explanation of statement I
Statement I is true but statement II is false
Statement I is false but statement II is true
A.
Both the statements are individually true and statement II is the correct explanation of statement I
B.
Both the statements are individually true but statement II is not the correct explanation of statement I
Read the statements and choose the correct alternative.
Statement I: Reproduction is the process by which living organisms produce young ones of their species. There are different forms of reproduction.
Statement II: Sex organs, male and female, are mandatory for reproduction
Both the statements are individually true and statement II is the correct explanation of statement I
Both the statements are individually true but statement II is not the correct explanation of statement I
Statement I is true but statement II is false
Statement I is false but statement II is true
Read the statements and choose the correct alternative.
Statement I: Autotroph plants contain the pigment chlorophyll for meeting their requirement of carbon and energy
Statement II: Photosynthesis is the process of converting water into food using sunlight and oxygen
Both the statements are individually true and statement II is the correct explanation of statement I
Both the statements are individually true but statement II is not the correct explanation of statement I
Statement I is true but statement II is false
Statement I is false but statement II is true
Consider the following items
Which of the above are considered as the constituents of food?
1,2 and 4 only
1 and 3 only
2 and 3 only
1, 2, 3 and 4
When dried raisins are put in plain water, they swell up. If put again in a brine solution, they shrivel up. This phenomenon indicates the property of:
Diffusion
Perfusion
Osmosis
Fusion
Consider the following statements regarding the recent global outbreak of 'Swine Flu'
Which of the statements given above is/ are correct?
1, 2 and 4
3 and 4
2 and 3
3 only