List of practice Questions

It takes very long time for pineapple plante to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout the year to increase yield?

What is the direction of movement of sugars in phloem?

Which one of the following equipments is essentially required for growing microbes on a large scale, for industrial production of enzymes?

What is the genetic disorder in which an individual has an overall masculine development, gynaecomastia, and is sterile?

Expressed Sequence Tags (ESTs) refers to:

Which of the following muscular disorders is inherited?

Which of the following ecological pyramids is generally inverted?

Select the hormone-releasing Intra-Uterine Devices.

The Earth Summit held in Rio de Janeiro in 1992 was called:

Xylem translocates:

Match the hominids with their correct brain size:

a	Homo habilis	i	900 cc
b	Homo neanderthalensis	ii	1350 cc
c	Homo erectus	iii	650-800 cc
d	Homo sapiens	iv	1400 cc

Select the correct option. 

Match the Column -I with Column-II:

	COLUMN I		COLUMN II
a	P-wave	i	Depolarisation of ventricles
b	QRS complex	ii	Repolarisation of ventricles
c	T-wave	iii	Coronary ischemia
d	Reduction in the of size of T-wave	iv	Depolarisation of atria
		v	Repolarisation of atria

Select the correct option.

Select the incorrect statement.

Which of the following is true for Golden rice?

What is the site of perception of photoperiod necessary for induction of flowering in plants?

Tidal Volume and Expiratory Reserve Volume of an athlete is 500 mL and 1000 mL respectively. What will be his Expiratory Capacity if the Residual Volume is 1200 mL?

Colostrum, the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the newborn infants because it contains:

A What map unit (Centimorgan) is adopted in the construction of genetic maps?

Which of these following methods is the most suitable for disposal of nuclear waste?

Extrusion of second polar body from egg nucleus occurs:

Purines found both in DNA and RNA are:

Which of the following statements is not correct?

Match the following organisms with their respective characteristics:

List I		List II
A	Pila	I	Flame Cells
B	Bombyx	II	Comb Plates
C	Pleurobrachia	III	Radula
D	Taenia	IV	Malpighian tubules

Select the correct option from the following:

Grass leaves curl inwards during very dry weather. Select the most appropriate reason from the following:

Which of the following glucose transporters is insulin-dependent?