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The second maturation division of the mammalian ovum occurs_________. (A) Until after the ovum has been penetrated by a sperm. (B) Until the nucleus of the sperm has fused fith that of the ovum. (C) In the graafian follicle following the first maturation division. (D) Shortly after ovulation before the ovum makes entry into the fallopian tube.

The correct answer is (B) Until The Nucleus Of The Sperm Has Fused With That Of The Ovum. Explore more such questions and answers at BYJU’S.... View Article

Which Of The Following Is An Analgesic? (A) Novalgin(B) Penicillin(C) Streptomycin(D) Chloromycetin

The correct answer is (A) Novalgin Analgesicrefers to painkillers or a group of drugs used to relieve pain. Novalgin is a non-narcotic... View Article

Densities of diamond and graphite are 3.5 and 2.3 g/ml respectively. Increase of pressure on the equilibrium:(A) Has No Effect. (B) Favours Forward Reaction. (C) Favours Backward Reaction. (D) Increases The Reaction Rate

The correct answer is (B) Favours Forward Reaction. The given reaction is C(diamond) ⇌ C(graphite) Density of diamond = 3.5g/mL Density of... View Article

In the chloroplast the stroma lamellae:(A) Have both PS II and NADP reductase enzyme. (B) Lack PS II and have NADP reductase enzyme. (C) Lack NADP reductase enzyme but have PS II. (D) Lack PS II as well as NADP reductase Enzyme

The correct answer is (D) Lack Ps II As Well As NADP Reductase Enzyme In The Chloroplast, the Stroma lamellae comprise only PS-I and lack PS-II... View Article

Ionic Hydrides Are Usually______. (A) Easily Reduced. (B)Good Reducing Agents. (C) Liquid At Room Temperature. (D) All Of These

The correct answer is (B) Good Reducing Agents. Ionic hydrides are usually good reducing agents. Ionic hydride is a hydrogen atom bound to an... View Article

A Typical Nucleosome Contains ______.(A) 100bp Of DNA Helix.(B) 200bp Of DNA Helix.(C) 300bp Of DNA Helix.(D) 400bp Of DNA Helix.

The correct answer is (B) 200bp Of DNA Helix. A nucleosome is the basic structural unit of DNA packaging in eukaryotes. It is the core particle... View Article

The Pressure Of A Medium Is Changed From 1.01×105Pa To 1.165×105Pa And Change In Volume Is 10% Keeping The Temperature Constant. The Bulk Modulus Of The Medium Is______.

Therefore, the bulk modulus of the medium is Explore more such questions and answers at BYJU’S.... View Article

The Age Of Retirement Of The Judges Of High Court Is Years

The present retirement age of High court judges is at 62 years. Explore more such questions and answers at BYJU’S.... View Article

In Borax Bead Test Which Of The Following Compounds Is Formed? (A) Triborate(B) Metaborate(C) Orthoborate(D) Tetraborate

The correct answer is (B) Metaborate The borax bead test is a qualitative inorganic analysis, used to test for the presence of certain metals.... View Article

Name The Reagents Used In The Following Reaction: Butan −2− One To Butan −2−Ol

The reagent which can be used for conversion of Butan-2-one to Butan-2-ol is Ni or H2 or NaBH4 or LiAlH4 Explore more such questions and answers... View Article

Which Of The Following Is A Conventional Source Of Energy(A) LPG, Petrol, CNG (B) Diesel, Electricity (C) Wood, Dung Cakes, Coal And Kerosene (D) All Of These

The correct answer is (D) All Of These Conventional sources of energy are also known as non-renewable sources of energy. This source of energy... View Article

Which Of The Following Is Not A Macromolecule? (A) Starch(B) Protein(C) Sucrose(D) Nucleic Acid

The correct answer is (C) Sucrose Sucrose is produced naturally in plants and its molecular formula is C12H22O11. Sucrose is a disaccharide,... View Article

The Plant Cell Does Not Have A(A) Vacuoles(B) Plastids(C) Cell Wall(D) Centrioles

The correct answer is (D) Centrioles. The centriole is a cylindrical shaped cell organelle composed of a protein called tubulin. This cell... View Article

The President Of India Is Elected By An Electoral College Consisting Of _____________________.

The President of India is elected by an electoral college consisting of elected members of both the Houses of Parliament, the State Assemblies... View Article

Which Of The Following Factors Play Vital Role In Corrosion Process(A) Pressure(B) Temperature(C) Both A And B(D) None Of These

The correct answer is (B) Temperature The natural process of converting a refined metal into a chemically more stable form such as carbonate,... View Article

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