List of practice Questions

The enzyme enterokinase helps in conversion of:

Match the following columns and select the correct option.

LIST I Mineral		LIST II  States
A	Placenta	I	Androgens
B	Zona pellucida	II	Human Chorionic Gonadotropin (hCG)
C	Bulbo-urethral	III	Layer of the ovum glands
D	Leydig cells	IV	Lubrication of the Penis

Identify the basic amino acid from the following.

Select the correct statement.

Match the trophic levels with their correct species examples in grassland ecosystem.

	Column I		Column II
A	Fourth trophic level	I	Crow
B	Second trophic level	II	Vulture
C	First trophic level	III	Rabbit
D	Third tropical level Third tropical level	IV	Grass

In gel electrophoresis, separated DNA fragments can be visualized with the help of :

Which of the following is correct about viroids?

Which of the following would help in prevention of diuresis ?

Match the following columns and select the correct option.

Column I		Column II
A	Clostridium	I	Cyclosporin-A
B	Trichoderma	II	Butyric Acid
C	Monascus	III	Butyric Acid
D	Aspergillus niger	IV	Blood cholesterol lowering agent

Snow-blindness in Antarctic region is due to :

Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their :

Select the option including all sexually transmitted diseases.

Identify the correct statement with reference to human digestive system.

Match the following columns and select the correct option.

	Column I		Column II
A	Organ of Corti	I	Connects middle ear and pharynx
B	Cochlea	II	Coiled part of the labyrinth
C	Eustachian tube	III	Attached to the oval window
D	Stapes oval window	IV	Located on the basilar membrane

The QRS complex in a standard ECG represents :

Which one of the following is the most abundant protein in the animals ?

Find the missing term of the series: 61, 74, 89, 97, ..., 121, 145

Find the figure that will come next in the following figure series.

Select the option that is related to the third figure in the same way as the second figure is related to the first figure.

Two lighthouses, located at points A and B on the earth, are 60 feet and 40 feet tall respectively. Each lighthouse is perfectly vertical and the land connecting A and B is perfectly flat. The topmost point of the lighthouse at A is A’ and of the lighthouse at B is B’. Draw line segments A’B and B’A, and let them intersect at point C’. Drop a perpendicular from C’ to touch the earth at point C. What is the length of CC’ in feet?

Statement: Should one close relative of a retiring government employee be given a job in government in India?
Arguments:
I. Yes where else will the relatives get a job like this?
II. No, it will close doors of government service to competent and needy youth.

What is the value of \( \log 8 / \log 64 \)?

Reaction between acetone and methylmagnesium chloride followed by hydrolysis will give :

Which of the following is not correct about carbonmonoxide ?