Mosses are included in sub-division of ___________??
A. Anthoceropsida
B. Hepaticopsida
C. Bryopsida
D. Lycopsida
Author: BILAL KHATTAK
Indiscriminate use of pesticides and cultivation of high yielding crop varieties often leads to:
A.A minor disease or insect pest problem becoming serious threat
B.Destruction of natural enemies of pests
C.Appearance of pesticides resistant pest strains
D.All of the above
Why are employers interested in employee engagement??
A. To encourage employees to trust their manager
B. To make a quick profit
C. To make employees work harder for less
D. Because engaged employees are more motivated and prepared to give their best to make the firm succeed
The digestive system of flat-worm is characterized by:
A.Absence of anus
B.Presence of pharynx
C.Absence of pharynx
D.Presence of anus and absence of
In case the value of variance is more, then
A.certainly is more
B.probability of certainty is more
C.uncertainty is more
D.None of the above
Which, is called the ‘Land of pure people’?
A.Norway
B.Pakistan
C.China
D.Korea
In case the relative humidity of atmospheric air is 100% the rate of evaporation of water will be
A.Half the water already air
B.Half the water already air
C.Very high
D.Slow
E.Zero
Cliestogamy encourages:
A.Self pollination
B.Cross pollination
C.Apomixes
D.Inbreeding depression
In a Carnot cycle the heat is rejected at
A.Constant volume
B.Constant pressure
C.Constant temperature
D.Constant enthalpy
E.Constant entropy
Which material has highest value of Poisson’s ratio
A.Steel
B.Copper
C.Concrete
D.Rubber
E.Wood
