RSUT Biology 2015/2016 Past Questions

Practice each question, then open it to see the full details.

Which two structures are present in a palisade cell but not in a liver?

A.cell wall and cytoplasm
B.cell wall and chloroplast
C.cell membrane and cytoplasm
D.cell membrane and chloroplast

Workers in deep mines usually suffer from dehydration because

A.water is lost due to evapouration
B.water is lost due to defecation
C.water is lost in the form of sweat
D.water is lost along with salts in the form of sweat

Glucose is reabsorbed in the kidney mainly by

A.Bowman's capsule
B.Loop of Henle
C.Proximal Convoluted Tubule
D.Distal Convoluted Tubule

The most common substrate of respiration is

A.fats
B.amino acids
C.glucose
D.sucrose

The rate of heart beat in an adult human being is

A.71 beats per minute
B.72 beats per minute
C.73 beats per minute
D.74 beats per minute

One of the following is not true.

A.saprophytic nutrition involves feeding on soluble organic material from inorganic substances
B.symbiosis is a nutritional relationship in which both organisms involved derive benefit.
C.a parasite causes injuries to its host in the course of getting its food.
D.holozoic mode of nutrition can be seen in animals, carnivorous plants and some protists

......... is responsible for the direction of growth and development of the organism.

A.the nucleus
B.the DNA
C.the neuron
D.the RNA

The chromosome number in man is

A.46
B.23
C.92
D.58

A.muscles which work in response to the stimulus received from the motor nerves
B.glands which work in response to the stimulus received from the motor nerves
C.muscles or glands which work in response to the stimulus received from the motor nerves
D.efferent neutrons

The following are formed in the bone marrow except

A.platelets
B.basophils
C.granulocytes
D.lymphocytes