Match List-l with List-II:

List-I (Structures)	List-II (Functions)
(A) Filiform apparatus	(I) Made up of sporopollenin
(B) Tapetum	(II) Attachment of ovule to the placenta
(C) Exine	(III) Guides pollen tube into the synergid
(D) Funicle	(IV) Nourishes the pollen grain

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The degradation of humus by microbes to release inorganic nutrients is known as-

Hind-ll cuts DNA at a particular point by recognising a specific sequence of

Match the following List - I with List II of bioactive substance and their role:

List - I (Bioactive Substance)	List - II (Role)
(A) Statin	(I) Removal of oil stains
(B) Cyclosporin A	(II) Removal of clots from blood vessels
(C) Streptokinase	(III) Lowering of blood cholesterol
(D) Lipase	(IV) Immuno-suppressive agent

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RNA interference involves silencing of a specific mRNA due to complementarity of

"Toddy" is a traditional drink which is made by-

Downstream processing method involves:

The actual density of a crystal of NaCl is observed to be lower than the expected value. It is caused due to the presence of :

Let \(f: R \rightarrow R\) be a function defined as \(f(x)=x^4\). Which one of the following is true?

Match List I with List II

LIST I	LIST II
A. Photodiode	I. junction area is kept much larger and biasing not required
B. Light emitting diode	II. used to detect intensity of radiation
C. Solar cell	III. Used as a voltage regulator
D. Zener diode	IV. emits spontaneous radiation under forward bias

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If \(y=\left(x+\sqrt{x^2+1}\right)^m\), then \(\frac{d y}{d x}\) is

Identify the incorrect statements from the following.
(A) A charged particle of charge e is moving through a magnetic field, work will be done by the magnetic field on the charge.
(B) A conductor with free electrons is placed in a magnetic field. No current is flowing through the conductor. No magnetic force acts on the conductor.
(C) A charged particle is moving perpendicular to the magnetic field. The magnetic force does not change the speed of the particle but changes its direction.
(D) A charged particle is moving in a straight direction without any change of direction. It shows that no magnetic field is there.
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Observe the given figures and answer the question

Which of the following labels in Figure III correctly represent the protective sheaths of embryo?
A. E - Coleoptile
B. F - Coleorhiza
C. G - Plumule
D. H - Radicle