Question Text
Question 5 :
Compared to other animals, the ability of speech has developed more in humans. Mainly development of which organ is responsible for this?<br>
Question 6 :
The positive response of the plants towards the gravitation is called ..............
Question 7 :
Which one of the following four glands is correctly matchedwith the accompanying description?<br>
Question 8 :
The activity of adrenal cortex is governed by a pituitary hormone, abbreviated as<br/>
Question 9 :
Which of the following statement can be related to Mendel's experiments?
Question 12 :
Traits which are similar but not related are called as ___________________
Question 15 :
Which of the following chemicals is responsible for ozone layer destruction?
Question 17 :
In which of the following plant, the fruit is a drupe, seed coat is thin, embryo is inconspicuous and endosperm is edible?<br/>
Question 19 :
Various changes in mammalian sperm, which prepare it to fertilise the ovum are called as<br/>
Question 20 :
In coconut black covering (thin layer) adherentto the kernel around the endosperm is