The correct answer is C
An element has 8 electrons in its valence shell. Which of the following statements is correct?
What is the percentage of world cotton consumption that India represents?
In plant parasitic nematode contains a spear or stylet with which the nematode pierces the cell walls of its host and ingests the food:
The rhizosphere effect can be quantitatively represented by
Dry skin with scales or scutes without gland is a characteristic of
The cooling of seed during germination in order to accelerate flowering when it is planted is referred as
Which of the following is a viviparous insect?
The tilt angle varies from ………………..degrees for a good plough.
The insect body is divided into how many parts?
.……………………………….instrument is used to measure the wind velocity.
