Which techniques are commonly used for early diagnosis of a disease.
(A) Serum analysis
(B) ELISA
(C) PCR
(D) Recombinant DNA technology
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Match List-l with List-II

List-l (Scientists)	List-II (Discoveries)
(A) Frederick Griffith	(I) Genetic Code
(B) Francois Jacob and Jacque Monad	(II) Semi-conservative mode of DNA replication
(C) Har Gobind Khorana	(III) Transformation
(D) Meselson and Stahl	(IV) Lac operon

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In Sickle-cell anemia the substitution of amino acid in the globin protein results due to the single base substitution at the sixth codon of the \(\beta\)-globin gene from _________.

Match List - I with List - II.

LIST I	LIST II
(A) Lippes loop	(1) Barrier
(B) Vaults	(II) Hormone releasing device
(C) Periodic abstinence	(III) Non medicated IUDs
(D) Progestasert	(IV) Natural method

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Read the following passage carefully and answer the given questions.
Theory of Evolution
The evolution of life is a gradual process through which simple organisms are transformed into complex life forms over billions of years. It involves genetic changes, adaptation to the environment, and the emergence of diversity in species. Fossil records provide evidence of extinct life forms and transitional stages. Evolution is influenced by factors such as mutation, genetic recombination, and environmental pressure, shaping the biodiversity we see today. Charles Darwin and Alfred Russel Wallace were pioneering naturalists who developed the theory of evolution by natural
selection. The voyage of the H.M.S. Beagle was significant in the development of Darwin's theory of evolution as-

The type of pollination in which genetically different pollen grains fall on the stigma is known as:

Which of the following is not the alien invasive species?

If \(A=\left[\begin{array}{l}-2 \\ -1 \\ -4\end{array}\right], B=\left[\begin{array}{lll}-1 & 2 & 3\end{array}\right]\), then the value of \(A^{\prime} B^{\prime}\) is

A money lender charges Rs 10 for Rs 100 per month in advance then effective rate of interest per annum charged by money lender is : \(\left[\right.\) given \(\left.\left(\frac{10}{9}\right)^{12}=3.541\right]\)

Interval in which the function \(f\) given by \(f(x)=\tan x-4 x, x \in\left(0, \frac{\pi}{2}\right)\) is strictly decreasing is

Amniocentesis is not legally used to test:

What is the IUPAC name of the following compound?

Arrange the following electrolytes in the increasing order of van't Hoff factor (i) for complete dissociation of solute.
(A) \([\text{Co}(\text{NH}_3)_6]\text{Cl}_3\)
(B) \(\text{MgCl}_2\)
(C) \(\text{K}_4[\text{Fe}(\text{CN})_6]\)
(D) \(\text{KCl}\)
Choose the correct answer from the options given below: