問題一覧
1
Rate of photosynthesis maximum at which light
red light
2
Rate of photosynthesis minimum at which light
green light
3
Elemant that present in chlorophyll
magnesium
4
What is dendrochronology
determination of age of plants by counting annual rings of xylem tissue
5
Phototropism
light ന് അനുസരിച് plant വളരുന്നത്
6
Geotropisam
gravitation ന് അനുസരിച്ചു plant വളരുന്നത്
7
Hydrotropism
water ന് അനുസരിച് plant വളരുന്നത്
8
Thermotropism
temperature ന് അനുസരിച് plant വളരുന്നത്
9
Heptotropisam
touch ന് അനുസരിച് plant വളരുന്നത്
10
Reason for addding lime on soil
to remove acidity
11
Name of nitrogen fixing bacteria
rhizobium azotobacter
12
Ecology name coined with
ernst haeckel
13
Father of indian ecology
prof R mishra
14
What is eutrophication
when a body of water became overly enriched with mineral and nutrients which include excessive growth of algae
15
Result of eutrophication
resulting of oxygen depletion of water body
16
What is bod
biological oxygen demand
17
Bod value കൂടുതൽ ആണെങ്കിൽ അതിൽ നിന്നും എന്ത് മനസിലാക്കാം
pollution കൂടുതൽ ആണെന്ന്
18
What is biomagnification
. .....food chain linked
19
Component of biotic factor
producers, consumer, decomposers
20
Green house gases
co2, methane, cfc
21
Largest angiosperm tree
eucalyptus
22
Longest tree
sequoia giganteum
23
Smallest seed
orchid
24
Smallest flower
wolffia
25
Fungus used as a fungicide
trichiderma harzianum
26
Use of sarpagandha
to treat blood pressure
27
Plant know as green gold
bamboo
28
Litmus extracted from
lichen
29
The process of increasing soil fertility through earthworms is called
vermicomposting
30
World environmental day
june 5
31
International Earth Day
april 22
32
Study of tissue
histology
33
4 types of tissue
epithelial tissue connective tissue muscular tissue nervous tissue
34
Example of epithelial tissue
skin
35
Speciality of epithelial tissue
no blood vessel supplying nourishment
36
Blood എന്ത് തരം tissue ന് example ആണ്
connecrive tissue
37
Only tissue that is seen in liquid form
blood
38
Example of connective tiasue
bone,blood, cartilage, adipose, tissue
39
3 type of muscular tissue
unstriped striped cardiac
40
What is unstriped tissue
involuntary muscle eg : blood vessel rectum
41
Striped tissue
voluntary muscles
42
Where is Cardiac tissue
found only on the walls of heart
43
Total number of muscle
639/640
44
Largest muscle
gluteus maximus
45
Smallest muscle
stapedius
46
Study of muscles
myology
47
Only organ without muscles
lungs
48
Use of nervous tissue
to conduct electrical impulses
49
Nervous seen in
brain and spinal cord
50
Temperature of human body in faran heat and celcius
37° c and 98.6 F
51
Number of bones in human body
206
52
Number of chromosomes in human body
46 or 23 pair
53
Number of organs in human body
80
54
Study of eye
ophtalmology
55
Eye works on the principle of
refraction of light
56
Vitamin for eye Health
vitamin A
57
Instrument used to examine the inner eye
ophthalmoscope
58
Near point of Clear Vision
25 cm
59
Enzyme present in tears
lysozyme
60
Number of layers in eyeball
3 ( sclera, choroid, Retina )
61
Number of muscles involved in the control of eye
6
62
Perfect vision നെ പറയുന്നത്
20-20 vision
63
The layer which give shape and the firmness for eye
sclera
64
The layer gives oxygen and nutrition to eye
Choroid
65
Light sensitive receptors seen in which layer of eye
retina
66
Image formed on retina
clear and inverted
67
കണ്ണ് മുന്നിൽ നിന്ന് നോക്കുമ്പോൾ കാണുന്ന ഭാഗങ്ങൾ
sclera, lris, pupil
68
Name of eye transplant surgery
keratoplasty
69
Eye transplant surgery ൽ മാറ്റി വെക്കുന്ന ഭാഗം
cornea
70
Transparent front portion in eye
cornea
71
The layer which protect the sclera except cornea
conjunctiva
72
Lens in eye
biconvex lens
73
In eye, part of coroid seen behind cornea
lris
74
Pigment gives dark color to iris
melanin
75
The opening seen at center of the lris
pupil
76
Focal length of lens is adjusted by
ciliary muscles
77
Ability of eye lens to adjust focal length of eye
power of accommodation
78
Primary action of elevating the eye, causing the cornea to move superiorly
superior rectus
79
Chamber between cornea and lens
aqueous
80
Fluid prsent in aqueous chamber
aqueous humor
81
Chamber between lens and retina
vitreous
82
Fluid present in vitreous chamber
vitreous humor
83
In eyes cells responsible for dim light vision
rod cells
84
In eye cells responsible for bright light and colour
cone cell
85
Pigment present in rod cell
rhodopsin
86
Pigment present in cone cell
lodopsin or photopsin
87
Another name of color blindness of eye
daltonism
88
Color blind people can't recognize colors
red and green
89
Chart used to check color blindness
ishihara chart
90
Curvature of cornea become irregular and image not clearly formed. This condition is called
astigmatisam
91
Astigmatism of eye sloved using
cylindrical lens
92
Deficiency of vitemin A
night blindness, xerophthalmia
93
What is xerophthalmia
cornea and conjunctiva become dry and opaque
94
Reducing of transparency in eye lens due to aging
cataract
95
................. Is a preventable disease that result from poor hygiene and sanitation
trachoma
96
Increased pressure in eyeball is called
glaucoma
97
Another name of short sight
myopia
98
Short sight disease caused due to
image form in front of retina
99
Another name of long sight
hyper metropia
100
Reason for long sight
image formation behind of retina