63- The inner surface of a kidney has a deep notch called?
A. Renal pelvis
B. Hilus
C. Medulla
D. Pyramid
View Answer
Answer : B. Hilus
Description
64- _____ is considered as chief structural and functional unit of nervous system:
A. Cell
B. Neuron
C. Nephron
D. Brain
View Answer
Answer : B. Neuron
Description
65- The bacteriophage replicates only inside the?
A. animal cell
B. bacterial cell
C. fungal cell
D. animal and bacterial cell
View Answer
Answer : B. bacterial cell
Description
66- _____ is stored in animal cells?
A. starch
B. cellulose
C. sucrose
D. glycogen
View Answer
Answer : D. glycogen
Description
67- A bacterium which has a group of two or more flagella inserted at one pole of the cell?
A. monotrichous
B. peritrichous
C. lophotrichous
D. amphitrichous
View Answer
Answer : C. lophotrichous
Description
68- The gametophyte of lycopsida is mainly:
A. aerial
B. partly aerial and partly underground
C. underground
D. photosynthetic
View Answer
Answer : C. underground
Description
69- When I went back to my hometown three years ago, I found that a lot of changes ______.
A. Had taken place
B. have taken place
C. are taken place
D. were taken place
View Answer
Answer : A. Had taken place
Description
70- Choose the correct sentence:
A. He is clever but he lacks experiences
B. He is clever but he is lacking experience
C. He is clever but he is lack experience
D. He is clever but he is lacked experience
View Answer
Answer : A. He is clever but he lacks experiences
Description
71- Which of the following is not the major source of organic compound?
A. Natural gas
B. Petroleum
C. Coal
D. Ammoniacal Liquor
View Answer
Answer : D. Ammoniacal Liquor
Description
72- Which of the following concentration unit is temperature dependent?
A. Molarity
B. Mole Fraction
C. Molality
D. Both Molarity and Molality
View Answer
Answer : A. Molarity
Description
73- Tertiary alcohols are not oxidized into carbon compounds because:
A. They contain more alkyl group
B. They have no alpha-hydrogen
C. Suitable oxidizing agent is not available
D. None of the above
View Answer
Answer : B. They have no alpha-hydrogen
Description
74- Which one is more reactive?
A. HCHO
B. CH₃CHO
C. (CH₃)₂CO
D. Have equal reactivity
View Answer
Answer : A. HCHO
Description
75- Which compound shows the highest boiling point:
A. CH₃COOH
B. C₂H₅OH
C. C₂H₅OC₂H₅
D. (CH₃CH₂)₃N
View Answer
Answer : A. CH₃COOH
Description
76- Which of the following pollutant decolorize the skin?
A. Mercury
B. Arsenic
C. Lead
D. Cadmium
View Answer
Answer : B. Arsenic
Description
77- Car “X” is travelling at half the speed of car “Y” and mass of car “X” is twice as compared to the mass of car “Y”. Which of the following statement is correct:
A. Car “X” has half of the kinetic energy of car “Y”
B. Car “X” has one quarter of the K.E of car “Y”
C. Car “X” has twice the K.E of car “Y”
D. The two cars have the same KE
View Answer
Answer : A. Car “X” has half of the kinetic energy of car “Y”
Description
78- If the wavelength of a transverse is 2cm and the period is 2 seconds then the wave speed in CGS is?
A. 0.1 cm/s
B. 0.2 cm/s
C. 1 cm/s
D. 2 cm/s
View Answer
Answer : C. 1 cm/s
Description
79- A car battery has EMF of 12 volts and internal resistance 5x 10 ohm. If it draws 60 ampere current, then terminal voltage of the battery will be?
A. 5 volts
B. 3 volts
C. 15 volts
D. 9 volts
View Answer
Answer : D. 9 volts
Description
80- The cyclotron frequency of an electron projected with velocity V perpendicular to a magnetic field B is given by:
