Sarkari Naukri

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सोमवार, 25 दिसंबर 2017

Science GK, GK Quiz

Science GK, GK Quiz


(1) Theory of natural selection was proposed by _ ?
(A) Charles Darwin,
(B) Hugo de Vries,
(C) Gregor Johann Mendel,
(D) Jean Baptiste Lamarck

(2) _ is called as ‘Father of Genetics’?
(A) Charles Darwin,
(B) Hugo de Vries,
(C) Gregor Johann Mendel,
(D) Jean Baptiste Lamarck


(3) The men like Hominids who walked into Eastern Africa were measured to be _ ?
(A) Taller than four feet,
(B) Not taller than four feet,
(C) Three feet,
(D) Measured in Inches


(4) The meat eaters who existed 1.5 million years ago were called _ ?
(A) Homo habilis,
(B) Hominids,
(C) Homo erectus,
(D) Homo sapiens


(5) The term vaccine was coined by _ ?
(A) Dr. Ian Wilmut,
(B) Edward Jenner,
(C) Charles Darwin,
(D) Alexander Flemming

(6) The word _________ refers only to living species?
(A) Clone,
(B) Gene,
(C) Allele,
(D) Vaccine

(7) _ are developed by employing techniques of bio-technology?
(A) Micro chips,
(B) Macro chips,
(C) Auto chips,
(D) Glass chips


(8) Biological signals are converted into electrical signal by _ ?
(A) sensor,
(B) scanner,
(C) allele,
(D) gene


(9) The Embryonic stem cells can be derived from _ which is developed by “invitro fertilization”?
(A) late embryo,
(B) early embryo,
(C) embryo,
(D) zygote


(10) Steroid drugs like prednisolone is produced from _ ?
(A) Rhizopus,
(B) Penicillium,
(C) Aagaricus,
(D) Bacteria

(11) Antibiotics are chemical substances derived from microbes like _ ?
(A) Fungi, Algae,
(B) Fungi, Bacteria,
(C) Fungi, Virus,
(D) Bacteria, Algae

(12) Bio-sensor is used in _ ?
(A) Medicines and industry,
(B) Industry and technology,
(C) Medicine and aircraft,
(D) Industry and aircraft


(13) Bio-sensor is a device consisting of immobilized layer of biological material such as _ ?
(A) Enzyme, antibody, hormone, nucleic acids
(B) Enzyme, gene, antigen, hormone
(C) Nucleic acid, formic acid, acetic acid, tartaric acid
(D) Hormone, nucleic acid, enzyme, gene.

(14) Bio-chemically significant enzymes are derived from _ ?
(A) microbes,
(B) macrobes,
(C) insulin,
(D) protein


(15) Mendel observed 7 pairs of contrasting characters in Pisum sativum, One of the Following which is not a part of that?
(A) Tall and Dwart,
(B) Yellow and Green seed colour,
(C) Terminal and Axial flower,
(D) Smooth and Rough stem

(16) Primitive men evolved in _ ?
(A) Africa,
(B) America,
(C) Australia,
(D) India


(17) _ is so vast and has great scope for different fields like agriculture, medicine, food industry etc?
(A) Microbiology,
(B) Embryology,
(C) Bio-technology,
(D) Cytology


(18) _ are suspensions of killed or live germs which is employed to induce the production of antibodies and bring forth immunity?
(A) Vaccines,
(B) Medicines,
(C) Antibiotics,
(D) Antigens


(19) _ are employed to kill the infectious germs and cure a disease?
(A) Antigens,
(B) Antibiotics,
(C) Vaccines,
(D) Vitamins


(20) Which of the following is inheritable?
(A) An altered gene in sperm,
(B) An altered gene in testes,
(C) An altered gene in Zygote,
(D) An altered gene in udder cell

(21) Gene therapy is the means to treat or even cure genetic and acquired diseases like _?
(A) Cancer,
(B) Smallpox,
(C) Swine – flu,
(D) Common cold


(22) In Germ line gene therapy, _ ?
(A) Egg and sperm of the parents are changed,
(B) Sperm of the parent are changed,
(C) Egg of the parent are changed,
(D) Egg and sperm of the parents are not changed


(23) Bio-chips will be useful in _ ?
(A) Defence, Medicine,
(B) Theatre, Medicine,
(C) Defence, Air Force,
(D) Navy, Medicine


(24) _ clones include identical twins?
(A) Natural,
(B) Artificial,
(C) Induced,
(D) Stem


(25) Biological computers will be developed using _ ?
(A) Bio sensor,
(B) Gene,
(C) Bio-Chips,
(D) Enzymes

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