61- Transport of glucose across the cell membrane occurs by?
A. Simple diffusion
B. Facilitated diffusion
C. Osmosis
D. Primary active transport
View Answer
Answer : B. Facilitated diffusion
Description
62- Which artery supplies blood to the liver?
A. Pulmonary artery
B. Hepatic artery
C. Celiac artery
D. Thoracic artery
View Answer
Answer : B. Hepatic artery
Description
63- Movement of the Hip joint is which type of synovial joints?
A. Gliding joint
B. Ball and socket joint
C. Pivot joints
D. Hinge joint
View Answer
Answer : B. Ball and socket joint
Description
64- A hormone called ____ controls the secretion of gastric juice.
A. Gastrin
B. Secretin
C. Thyroxin
D. Idothyroxine
View Answer
Answer : A. Gastrin
Description
65- Process of uncontrolled cell division is due to which one of the following reasons?
A. DNA replication
B. Mutations
C. Translation
D. Transcription
View Answer
Answer : B. Mutations
Description
66- Which of the following is derived from Latin word VENUME which means poisonous?
A. Bacteria
B. Fungi
C. Virus
D. Malaria
View Answer
Answer : C. Virus
Description
67- Functions of the brainstem include all of the following EXCEPT:
A. Integration of righting reflexes
B. Autonomic control for respiration
C. Equilibrium and posture regulation
D. Initiation of voluntary moments
View Answer
Answer : D. Initiation of voluntary moments
Description
68- Cardiac output is increased by all the following EXCEPT:
A. Hypoxia
B. Exercise
C. Sleep
D. Pregnancy
View Answer
Answer : C. Sleep
Description
69- An enzyme that helps in the conversion of RNA to DNA is called:
A. Polymerase
B. Transcriptase
C. Reverse transcriptase
D. Synthetase
View Answer
Answer : C. Reverse transcriptase
Description
70- Sequence of stop codon in DNA is:
A. TAG
B. AUG
C. UAG
D. AGT
View Answer
Answer : A. TAG
Description
71- The type of gene interaction in which the effect caused by a gene at one force interfere with the effect caused by another gene at another locus is known as:
A. Pleiotropy
B. Epistasis
C. Polygenic inheritance
D. Gene linkage
View Answer
Answer : B. Epistasis
Description
72- Which one of the following pairs represents analogous feature:
A. Elephant tusks and human incisors
B. Teleost erythrocyte and mammalian erythrocyte
C. Insect wing and bat wing
D. Mole forelimb and bird wing
View Answer
Answer : C. Insect wing and bat wing
Description
73- The position of an organism in a food chain of an ecosystem called:
A. Level of ecosystem
B. Food chain
C. Food web
D. Trophic level
View Answer
Answer : D. Trophic level
Description
74- Which of the following trophic levels has largest biomass ecosystem?
A. Decomposers
B. Primary consumer
C. Secondary consumer
D. Producers
View Answer
Answer : D. Producers
Description
75- The zone with insufficient light to support photosynthesis ecosystem is called:
A. Oceanic sub-zone
B. Linnetic zone
C. Profundal zone
D. Littoral benthal zone
View Answer
Answer : C. Profundal zone
Description
76- If an ideal gas has volume V at 27° and R is head becomes 1.5V. then the value of final temperature is ______.
A. 327K
B. 873L
C. 177°C
D. 600°C
View Answer
Answer : C. 177°C
Description
77- An electron is moving along the axis of a solenoid carrying correct statement about the electromagnetic force acting on:
A. The force acts radially outwards
B. The force acts radially inwards
C. The force acts in the direction of motion
D. No force acts
View Answer
Answer : D. No force acts
Description
78- The magnetic lines of force are directed in a manner that that:
A. Originate at south pole and terminate at north pole
B. Pass through the magnet
C. Originate at north pole and terminate at south pole
D. Go away from both the poles
View Answer
Answer : C. Originate at north pole and terminate at south pole
Description
79- What happened to the pressure of a sample of helium gas 200K to 300 K, with no change volume?
A. Pressure increases by a factor of 4
B. Pressure decreases by a factor of 4
C. Pressure decreases by a factor of 2
D. Pressure increases by a factor of 1.5
View Answer
Answer : D. Pressure increases by a factor of 1.5
Description
80- Which of the following following is dimensionless quantity:
