List of practice Questions

Knock knee syndrome occurs due to the pollution of
In which of the following the hydration energy is higher than the lattice energy?
In TCA cycle substrate level phosphorylation takes place during the conversion of
In onion root tip during metaphase stages mitosis the number of kinetiochores will be
In cockroach the flow of haemolymph is
In a new system of units called star units, $ 1\,kg^* = 10 \,kg $ , $ 1 \,m^* =1 \,km $ and $ 1s^* = 1 $ minute, what will be the value of $ 1J $ in the new system ?
Which one of the following is not true?
The general solution of sin $ 3x + sin\, x - 3 \,sin 2x $ = $ cos\, 3x + cos\, x - 3 cos \,2x $ is
The line $ x = my + c $ is normal to $ x^2 = - 4ay $ , if c is equal to
If P is a point $ (x,y) $ and $ P_1 = (3,0),P_2 = (-3,0) $ and $ 16 x^2 + 25y^2 = 400 $ , then $ PP_1 + PP_2 $ is equal to
Histology deals with the study of
Heterogamety is the term where an individual produces two types of gametes. The most appropriate answer is/are
GnRH secreted from hypothalamus mainly stimulates the release of
Full name of professor Misra, who is known as the Father of Ecology in India is
Figure shows a series $LCR$ circuit with $R = 200 \,\Omega,\, C = 15.0\, \mu F$ and $L = 230\, mH$. If $\varepsilon = 36.0\, sin\, 120\pi t$, the amplitude $I_{0}$ of the current $I$ in the circuit is close to
Figure gives the acceleration of a $2.0 \,kg$ body as it moves from rest along $x$ axis while a variable force acts on it from $ x=0\,m $ to $ x=9\,m $ . The work done by the force on the body when it reaches (i) $ x=4\,m $ and (ii) $ x=7\,m $ shall be as given below
Endosperm completely consumed by the developing embryo before seed maturation in
Consider the following complex ions, $P, Q$ and $R$. $P=[FeF_6]^{3-},Q=[V(H_2O)_6]^{2+} and \, R=[Fe(H_2O)_6]^{2+} $ The correct order of the complex ions, according to their spin-only magnetic moment values (in $B.M.$) is
$ [Co(NH_3)_5Br)] \,SO_4 $ and $ [Co(NH_3)_5SO_4] \,Br $ are examples of which type of isomerism ?
The movement of cilia and flagella is due to the presence of
An object and its real image are located at distances $25\, cm$ and $40 \,cm$ respectively from the two principal foci of a convex lens. The linear magnification of the image is near to
An ion with mass number $37$ possesses one unit of negative charge. If ion contains $11.1\%$ more neutrons than electrons, the symbol of the ion, $X$, is
An ecologist uses the term biodiversity for the variety of species of
Body of ovule is attached to funicle at a point called
Nerve impulse transmission at neuromuscular junction requires