List of practice Questions

Male gametophyte with least number of cells is present in:
Which one of the following is a non-reducing carbohydrate?
Which one of the following statements is correct?
An aggregate fruit is one which develops from:
Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.
Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem
Which one of the following is wrongly matched?
A species facing extremely high risk of extinction in the immediate future is called:
Assisted reproductive technology, IVF involves transfer of
Match the following and select the correct answer:
(a)Centriole(i)Infoldings in mitochondria
(b)Chlorophyll(ii)Thylakoids
(c)Cristae(iii)Nucleic acids
(d)Ribozymes(iv)Basal body cilia or flagella
Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs
Select the correct option describing gonadotropin activity in a normal pregnant female:
The main function of mammalian corpus luteum is to produce:
In 'S' phase of the cell cycle :
Fructose is absorbed into the blood through mucosa cells of intestine by the process called:
The organization which publishes the Red List of species is:
Stimulation of a muscle fibre by a motor neuron occurs at
A marine cartilaginous fish that can produce electric current is:
The initial step in the digestion of milk in humans is carried out by?
The angle of intersection of the two circles $x^2 + y^2 - 2x - 2y = 0$ and $x^2 + y^2 = 4$, is
If $A = \begin{bmatrix}1&1\\ 1&1\end{bmatrix}$ then $A^{100}$ :
If M. D. is $12$, the value of S.D. will be
An arch of a bridge is semi-elliptical with major axis horizontal. If the length the base is $9$ meter and the highest part of the bridge is $3$ meter from the horizontal; the best approximation of the height of the arch. $2$ meter from the centre of the base is
A coin is tossed $7$ times. Each time a man calls head. Find the probability that he wins the toss on more occasions.
Consider $\frac{x}{2} + \frac{y}{4} \ge1 $ and $\frac{x}{3} + \frac{y}{2} \le 1 , x ,y \ge0 $. Then number of possible solutions are :
In how many ways can a committee of $5$ made out $6$ men and $4$ women containing atleast one woman?