Q1.Which one of the following shows the correct sequence of the path of urine in the human excretory system?
(a)Kidney-Urinary bladder-Ureter-Urethra
(b)Kidney-Ureter-Urinary bladder-Urethra
(c)Kidney-Urinary bladder-Urethra-Ureter
(d)Kidney-Urethra-Urinary bladder-Ureter
Q2.Sometimes after doing physical work we get muscles cramps .This results due to-
(a)Non conversion of glucose to pyruvate
(b)Conversion of pyruvate to alcohol
(c)Non conversion of glucose to lactic acid
(d)Conversion of pyruvate to lactic acid
Q3.Polio is caused by-
(a)Protozoa
(b)Fungi
(c)Virus
(d)Bacteria
Q4.Which one of the following sets is the combination of organs of human digestive system that do not carry out any digestive function?
(a)Oesophagus, large intestine, rectum
(b)Buccal cavity, Oesophagus, large intestine,
(c)Buccal cavity, large intestine, rectum
(d)Buccal cavity, Oesophagus, rectum
Q5.Select from the following a set of ruminants-
(a)Buffalo, cow, deer
(b)Cat, Buffalo, Deer
(c)Buffalo, Cow, dog
(d)Cow, Deer, dog
Q6.The pseudopodia of amoeba are used for-
(a)Movement & capture of food
(b)Sensing the food only
(c)Capturing the food only
(d)Movement only
Q7.World Environment day is celebrated on-
(a)5 June
(b)10 March
(c)15 April
(d)20 August
Q8.Ozone layer protects human from-
(a)X rays
(b)UV rays
(c)Gamma rays
(d)Alpha Rays
Q9.In birds DDT prevent the proper formation of-
(a)Sperms
(b)Eggs
(c)Blood
(d)Feather
Q10.Rainfall pattern depend on-
(a)The underground water table
(b)The number of water bodies in an area
(c)The density pattern of human population in the area
(d)The prevailing season in an area
Solution:
S1.Ans. (b)
S2.Ans. (d)
S3.Ans. (c)
S4.Ans. (a)
S5.Ans. (a)
S6.Ans. (a)
S7.Ans. (a)
S8.Ans. (b)
S9.Ans. (b)
S10.Ans.(b)
