General Science GK Questions and Answers
Which bacterium is used for nitrogen fixation in sugarcane?
(A) Rhizobium
(B) Azospirillum
(C) Bacillus
(D) Acetobacter diazotrophicus
Correct Answer : D
The extra-chromosomal material in micro-organisms is?
(A) Viroid
(B) Ribozyme
(C) Plasmid
(D) none of these
Correct Answer : C
NE In which field did Borlaug get the Nobel Prize (1970)?
(A) Agriculture
(B) Economics
(C) Plant Pathology
(D) peace
Correct Answer : D
Unlimited Resources?
(A) Plants
(B) Soil
(C) water
(D) climate with solar energy
Correct Answer : D
Which of the following statements is correct?
I. The exosphere is the uppermost layer of the atmosphere.
II. Outer atmosphere 80-400 km extends to.
(A) Both I and II
(B) Only I
(C) Neither I nor II
(D) II only
Correct Answer : A
Which of the following is not a parasite of fish?
(A) Plasmodium
(B) Lernea
(C) Argules
(D) I. multiphilis
Correct Answer : A
What is the Correlation Coefficient?
(A) non-linear relation
(B) linear relation
(C) dependent relationship
(D) all of the above
Correct Answer : B
'Flavor saver' is an improved variety of?
(A) Potato
(B) Tomato
(C) Brinjal
(D) Paddy
Correct Answer : B
Gallbladder is absent in
(A) Cow
(B) Goat
(C) Buffalo
(D) horse
Correct Answer : D
Which of the following is not a bio-agent?
(A) Helicoverpa armigera
(B) Trichogramma
(C) Trichoderma
(D) Neochatina
Correct Answer : A