The primary oocytes are arrested at which stage of meiosis before birth?

Which is NOT a major characteristic feature of biodiversity 'Hot Spot'?

Match List-I with List-II

List-I (Contraceptive methods)	List-II (Examples)
(A) Non-medicated IUD	(I) LNG-20
(B) Hormone releasing IUD	(II) Multiload 375
(C) Copper releasing IUD	(III) Vaults
(D) Barrier method	(IV) Lippes loop

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Which disease is caused by filarial worm, that leads to chronic inflammation?

Baculoviruses are pathogens that attack:

In which region of the fallopian tube, fertilization of sperm and ovum takes place?

Which of the following is not categorized under narrowly utilitarian benefit for conserving biodiversity?

Match List-I with List-II

List-I (Formula)	List-II (Physical quantity)
(A) \( neAv_d \)	(I) Mobility
(B) \(\frac{v_d}{E}\)	(II) Current
(C) \(\frac{n e^2 \tau}{m}\)	(III) Conductivity
(D) \(\frac{m}{n e^2 \tau}\)	(IV) Resistivity

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Arrange the following groups of plants in sequential order of their occurrence?
(A) Conifers
(B) Progymnosperms
(C) Ginkgos
(D) Angiosperms
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Read the paragraph given below and answer the question.
Insulin used for diabetes was earlier extracted from slaughtered cattle and pigs. Insulin from an animal source, though caused some patients to develop allergy or other type of reactions. Insulin consists of two short polypeptide chains: chain A and chain B, that are linked bridges. In mammals, including human, insulin is synthesised as a pro-hormone.
Identify the correct statements.
(A) Insulin was earlier extracted from the liver of slaughtered animals.
(B) Eli Lilly, an American company is producing insulin using r-DNA technique.
(C) Some diabetics developed allergy with the animal sourced insulin.
(D) Pro-insulin can control diabetes.
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If \(A =\left(\begin{array}{cc}2 & 3 \\ 5 & -2\end{array}\right)\), be such that \(A ^{-1}=K A\), then the value of \(K\) is :

Match List I with List - II.

List - I	List - II
(A) A community that is in near equilibrium with the environment	(I) Ecological succession
(B) The entire sequence of communities that successively change in a given area	(II) Xerarch succession
(C) A gradual and fairly predictable change in species composition of an area	(III) Climax community
(D) Succession of plants in dry areas	(IV) Sere(s)

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The equation of the normal to the curve \(y=4 x^3+2 \sin x\) at \((0,3)\) is :