GK Quiz 01: Quiz on Science

1.The function of nucleolus is the synthesis of
a)DNA
b)m-RNA
c) r-RNA
d)t-RNA

2.Centrioles and centriosomes are present in the cells of
a)Bacteria
b) cyanobacteria
c)Green Plants
d) Animals

3.Which element is common in all living things?
a)Oxygen
b) Hydrogen
c)Carbon
d)Nickel

4.The smallest living cell is that of a
a)Bactreium
b)Mycoplasma
c)Virus
d)Yeast

5.Dr.Verghese kurian is associated with
a)Cloning
b) Blue Revolution
c) White Revolution
d)Green Revolution

6.The number of mitochondria increases in the cells of
a)Dormant seeds
b)Germinating seeds
c)Dry seeds
d)Dead seeds

7.Citrus Canker is caused by a
a)Fungus
b)Bacterium
c)Virus
d) Nematode

8.m-RNA is a polymer of
a)Deoxyribonucleosides
b) Ribonucleotides
c)Deoxyribonucleotides

9.Who postulated the chromosome theory of inheritance ?
a)de Vries
b)Sutton and Boveri
c)Mendel
d)Morgan

10.Flowers emitting nauseous odour get pollinated by
a)Flies
b)Bees
c)Moths
d)Wasps

11.The `lock and key’ theory of an enzyme structure and function was proposed by
a)Morgan
b)Brown
c)Robertson
d) Fischer

12.The egg laying mammal is
a)Scale ant eater
b)Spiny ant eater
c)Armadillo
d)Porcupine

13.The study of fossil animals is called
a)Cytology
b)Histology
c)Paleontology
d)Ecology

13.This blood group is universal donor
a)O
b)AB
c)A
d) B

14.The World Environment Day is on
a)5th June
b)6th June
c)8th June
d)9th June

15.The Barah Singha or Swamp Deer is found in only one Indian wildlife sanctuary
a)Kanha
b)Gir
c)Sundarbans
d)Nandankanan

16.The Scientific name of Musk Deer is
a)Moschus moschiferus
b)Hemitragus jemlahicus
c)Panthera tigris
d)Axs axis

17.WWF was established by IUCN in the year
a)1948
b)1956
c)1962
d)1972

18. The ozone layer is present in
a)Troposphere
b)Thermosphere
c) Mesosphere
d) Stratosphere

19.The Earth Day is on
a)22nd April
b)24th April
c)7th April
d)28th April

20.CDM means
a)Clean Development Mechanism
b)Centre Development Mechanism
c)Clear Development mechanism
d)Class Development mechanism

21.Cricket bats are normally made from wood of this tree
a)Oak
b)Willow
c)Teak wood
d)Rose wood

22. A chromosome having sub terminal centromere is called
a)Telocentric
b)Acrocentric
c)Metacentric
d)Sub-metacentric

23.Which of the following contains hydrolytic enzymes ?
a)Mitochondria
b)Lysosome
c)Ribosome
d) Peroxisome

24.Varanus and Cobra belong to
a)Rhyncocephalia
b)Squamata
c)Crocodilia
d)Chelonia

25. The essential fatty acids are
a)lysine
b )Alanine and guanine
c)Steanic acid and lysine
d)Linoleic acid and Archadonic acid