List of practice Questions

Yeast cell can progress through the cell cycle in about
Ziesel method is used to estimate
Which of the following belongs to the class- Gastropoda?
Which of the following animals is a reptile?
When placenta forms a ridge along the ventral suture of the ovary and the ovules are borne on this ridge forming two rows, the placentation is termed as
When margin of thalamus grows upward enclosing ovary completely and getting fused with it and the other parts of flower arise above the ovary, the flower is said to be
When fats are respiratory substrate, the value of $R.Q$. would be about
What is the site of fertilization in mammals?
Two point charges $ + 10^{-7} C $ and $ - 10^{-7} C $ are placed at $ A $ and $ B, 20 \,cm $ apart as shown in the figure. Calculate the electric field at $ C, \,20\, cm $ apart form both $ A $ and $ B $ .
The type of pollination when different pollen grains are brought to stigma is
The position-time graph of a particle of mass $ 4 \,kg $ is shown in the figure. Calculate the impulse (in $ MKS $ units) at time $ t = 0 $ and $ t = 6 \,seconds $ respectively
The portion of embryonal axis above cotyledon is called as
The origin of mammal like reptiles occurred in
The number of autosomes in a normal human cell is
The normality of $20$ volume hydrogen peroxide solution is
The mesocarp in coconut is
The major pigments in Rhodophyceae are
The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is [$a_0$ is Bohr radius]
If $ \begin{vmatrix}\left(x+a\right)&b&c\\ a&\left(x+b\right)&c\\ a&b&\left(x+c\right)\end{vmatrix} $ = 0 , then $ x $ =
If $ f(x) = log_x $ { $ ln(x) $ },then $ f'(e) $ is equal to
If the sum of first $ n $ natural numbers is $ 1/5 $ times the sum of their squares, then $ n $ is equal to
If $ log_{10}2, log_{10}(2^x-1) $ and $ log_{10}(2^x+3) $ are in $AP$, then $x$ =
The inverse of a symmetric matrix is
If the $ (3r)^{th} \,and\, (r+2)^{th} $ terms in the binomial expansion of $ (1 + x)^{2n} $ are equal, then
The innermost wall layer of microsporangium nourishing the developing pollen grains is known as