List of top Questions asked in NEET (UG)- 2009

Oxygenic photosynthesis occurs in

One of the synthetic auxin is

Which one of the following has maximum genetic diversity in India ?

An example of axile placentation is

Stroma in the chloroplasts of higher plant contains

Point mutation involves

A health disorder that results from the deficiency of thyroxine in adults and characterised by (i) a low metabolic rate, (ii) increase in body weight and (iii) tendency to retain water in tissues is

An example of a seed with perisperm and caruncle is

Use of anti-histamines and steroids give a quick relief from -

When breast feeding is replaced by less nutritive food low in proteins and calories; the infants below the age of one year are likely to suffer from

A person likely to develop tetanus is immunized by administering :

The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is

Mannitol is the stored food in :

Foetal ejection reflex in human female is induced by :

Which of the following is not used as a biopesticide?

The electric field part of an electromagnetic wave in a medium is represented by: $E _{ x }=0$ $E _{ y }=2.5 \frac{ N }{ C } \cos \left[\left(2 \pi \times 10^{6} \frac{ rad }{ m }\right) t -\left(\pi \times 10^{-2} \frac{ rad }{ s }\right) x \right]$ $E _{ z }=0 .$ The wave is :

Seminal plasma in humans is rich in

The two ends of a rod of length $L$ and a uniform cross-sectional area $A$ are kept at two temperatures $T_1$ and $T_2 (T_1 > T_2).$ The rate of heat transfer, through the rod in a steady state is given by :

The ionisation constant of ammonium hydroxide is $1.77 \times 10^{-5}$ at $298\, K.$ Hydrolysis constant of ammonium chloride is

Synapsis occurs between

The magnetic force acting on a charged particle of charge $-2 \mu C$ in a magnetic field of $2 T$ acting in y direction, when the particle velocity is is $(2 \hat{i} + 3\hat{j}) \times 10^6 \, ms^{-1}$

A conducting circular loop is placed in a uniform magnetic field $0.04\, T$ with its plane perpendicular to the magnetic field. The radius of the loop starts shrinking at $2\, mm/s.$ The induced emf in the loop when the radius is $2\, cm$ is

Semi-conservative replication of DNA was first demonstrated in

Which of the following is a pair of viral diseases?

The correct sequence of plants in a hydrosere is