adsense

GENERAL SCIENCE BIOLOGY IN 81 90

81)      Lichens are examples of

a)      Mesophytes

b)      Symbionts

c)       Xerophutes

d)      Epiphytes

82)      Vaccination is

a)      Artificial active acquired immunity

b)      Natural acquired immunity

c)       Innate passive immunity

d)      Artificial passive acquired immunity.

83)      Self pollination will lead to

a)      Over breeding

b)      Out breeding

c)       Inbreeding

d)      Rate breeding

84)      Hydroponics is a method of culture of plants without using

a)      Sand

b)      Soil

c)       Water

d)      Light

85)      The non-green heterotrophic plants of plant kingdom are

a)      Algae

b)      Fungi

c)       Mosses

d)      Ferns

86)      Which gland in the human body regulates the secretion of hormones from the pituitary gland?

a)      Adrenal gland

b)      Hypothalamus gland

c)       Thymus gland

d)      Thyroid gland.

87)      The old and worn-out red blood corpuscles are destroyed

a)      Bone marrow

b)      Spleen

c)       Liver

d)      Stomach

88)      Match list I with List II and choose the correct response:

List I
List ii
a. vitamin - B₁
1. pyridoxine
b. vitamin B₂
2. cyanocobalamin
c. vitamin B₆
3. thiamine
d. vitamin B₁₂
4. riboflavin

Codes 
        A     B    C    D 
a)      3     4     1     2
b)      4     1      2    3
c)       1    2      3     4
d)      2    3      4     1

89)      A cellulosic wall is found in the cells of

a)      Bacteria

b)      Fungi

c)       Plants

d)      Animals

90)    the filtration unit of kidney is

a)      Nephron

b)      Neutron

c)       Yellow fiber

d)      Axon.

ANSWERS

81.B
82.A
83.C
84.B
85.B
86.B
87.B
88.A
89.C
90.A