What happens in human Thalassemias?
1. reduce a - globin synthesis
2. reduce b - globin synthesis
3. enhance a and b - globin synthesis
1 alone correct
2 alone correct
1 and 2 are correct
3 alone correct
Combine following statements :
1. 21 June - Summer solstices more radiation received by northern hemisphere
2. 23 September - Autumn equinox not equal radiation in both hemisphere
3. 22 December - Winter solstice more radiation received by the southern hemisphere
Select the correct answer using the code given below :
With reference to black soil, consider the following statements :
1. It is generally clayey, deep and impermeable
2. They swell and become sticky when wet and shrink when dried. It retains the moisture for a very long time.
Which of the above statements is/are correct?
