Match List-l with List-II

List-l (Term)	List-II (Chromosome formulation)
(A) Diploid	(I) 2n-1
(B) Aneuploidy	(II) 4n
(C) Haploid	(III) n
(D) Polyploidy	(IV) 2n

Choose the correct answer from the options given below:

Thalassemia is:

Detritus food chain begins with :

Which of the following statements is/are true with respect to the MTP (Amendment) Act, 2017 enacted by the GOI?
(A) A pregnancy may be terminated on certain considered grounds within the first 12 weeks of pregnancy on the opinion of two government registered medical practitioners.
(B) This act intends to reduce illegal abortions and consequent maternal mortality and morbidity.
(C) If the continuation of pregnancy involves a risk to the life of a pregnant woman, it can be terminated by the opinion of 3 government registered medical practitioners.
(D) If there is a substantial risk that the child born will be seriously handicapped, pregnancy can be terminated even if lasted for more than 12 weeks, but fewer than 24 weeks by the opinion of two government registered medical practitioners.
Choose the correct answer from the options given below:

Industrial melanism in peppered moths is an example of:

Where are IUDs placed in the human female reproductive sytem for contraception?

Alcohol is a depressant, which means that even small amounts of alcohol slow down the actions of parts of the brain, so alcohol lengthens the time you take to respond to a stimulus.
Different people react differently to alcohol. In some people, it increase their feelings of aggression, and releases their inhibitions so that they are more likely to be violent or commit other crimes.
An alcoholic needs to drink quite large quantities of alcohol regularly. This causes many parts of the body to be damaged, because alcohol is poisonous to cells. Probably, there are many factors which decide whether or not a person becomes alcoholic. Over a long period of time, it can cause loss of memory and confusion. One way in which the damage is done is that alcohol in the body fluids draws water out of cells by osmosis.
Identify the measure which is not useful for prevention and control of alcohol abuse among adolescents.

The limiting molar conductivities for \(\mathrm{H}^{+}, \mathrm{Na}^{+}, \mathrm{Cl}^{-}, \mathrm{CH}_3 \mathrm{COO}^{-}\)are \(349.6,50.1,76.3,40.9 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\), respectively, in water at 298 K.
Match List-l and List-II

List-I	List-II
Electrolyte	\(\Lambda_m^o\)
(A) HCl	(I) \(390.5 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)
(B) NaCl	(II) \(126.4 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)
(C) \(\mathrm{CH}_3 \mathrm{COONa}\)	(III) \(425.9 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)
(D) \(\mathrm{CH}_3 \mathrm{COOH}\)	(IV) \(91.0 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)

Choose the correct answer from the options given below:

Which of the following is not true about tRNA?

If \(\left|\begin{array}{ccc}x+4 & 2 x & 2 x \\ 2 x & x+4 & 2 x \\ 2 x & 2 x & x+4\end{array}\right|=k(x-4)^2\), then value of \(k\) is :

\( p \rightarrow n + \nu + A \) In this nuclear reaction A is a/an:

Match List I with List II.

LIST I	LIST II
A. Penicillium notatum	I. Ethanol
B. Trichoderma polysporum	II. Citric acid
C. Saccharomyces cerevisiae	III. Antibiotics
D. Aspergillus niger.	IV. Cyclosporin A

Choose the correct answer from the options given below:

There are 4 bulbs out of which 2 are defective. Each bulb is tested in random order till both the defective bulbs are identified. The probability that only two tests are required to identify the defective bulbs is: