Which of the following is the cause of greenhouse effect?
A. Over urbanization
B. Industrialization
C. Deforestation
D. All of these
Answer
D. All of these
Russia launched its space station into space in 1986, which was?
A. Skylab-II
B. Mir
C. Sputnik
D. Rahber
Answer
Correct Answer: B. Mir
Bodies which usually fall from the sky on the Earth are called?
A. Rock
B. Meteors
C. Comets
D. None of these
Answer
Correct Answer: B. Meteors
Which of the following gases is most predominant in the Sun?
A. Helium
B. Hydrogen
C. Nitrogen
D. Ozone
Answer
Correct Answer: B. Hydrogen
“Deep Blue Black Box” term is connected with:
A. Computer science
B. Motor vehicle
C. Space science
D. Aircraft industry
Answer
Correct Answer: D. Aircraft industry
Which of the following is a non-metallic mineral?
A. Cobalt
B. Gypsum
C. Thorium
D. Uranium
Answer
Correct Answer: B. Gypsum
Unlike rodents, the rabbit has how many incisor teeth?
A. Five
B. Four
C. Three
D. Two
Answer
Correct Answer: B. Four
Human mouth produces ___ pints of Saliva a day?
A. 2-3
B. 2-2
C. 1-3
D. 3-4
Answer
Correct Answer: A. 2-3
XXY individual in Drosophila (fruit fly) is:
A. Male
B. Female
C. Sterile
D. All of the these
Answer
Correct Answer: A. Male
Sibling species are produced as a result of?
A. Sympatric Speciation
B. Allopatric Speciation
C. Both a & b
D. None of these
Answer
Correct Answer: B. Allopatric Speciation