Question
Solution
sec Ɵ - tan Ɵ = x/y ------ (i) sec Ɵ + tan Ɵ = y/x ------ (ii) solving (i) and (ii), we get => 2 sec Ɵ = (x2 + y2)/xy => sec Ɵ = (x 2 + y 2)/2xy
Which of the following hormones is released in excess quantity during excitement?
Haemoglobin binds to oxygen in:
Which disorder is caused by the substitution of Glutamic acid (Glu) by Valine (Val) at the sixth position of the beta globin chain of the haemoglobin ?
In a velvet grass seed, the cotyledon is called :
“Transforming Principle” was given by :
A solution turns blue litmus red, its PH is likely to be?
How many histone proteins are present in a nucleosome core?
Which of the following minerals controls growth and body weight?
Arrange the following steps of DNA fingerprinting in proper sequence :
(A) Hybridisation using labelled VNTR probe
(B) Separation of DNA f...
Which of the following organs does not secrete digestive enzymes?
