After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively?

× and +, 3 and 9

I. 7 × 9 – 8 ÷ 2 + 3

II. 4 × 9 – 3 + 8 ÷ 2

In conservation tillage the percentage of crop residue that should remain in the soil at harvest of a crop is:

Chromosome number of diploid rice is 

Fibre of economic importance which is derived from which part of cotton plant 

Fruit and shoot borer is an important pest of;

Reverse transcription involves the synthesis of DNA from what type of template?

When the activity of one gene is suppressed by the activity of a non-allelic gene, it is known as

The example of augmentation cropping is 

Which of the following examples represents a positive association?

Which crop is suitable to prevent soil erosion?

For the process of cDNA synthesis, the eukaryotic ___ is used as the template for the generation of  DNA.