The thrombocytes are associated with
blood coagulation
transport of respiratory gases
removal of nitrogenous wastes
All the above
Correct Answer :
A. blood coagulation
Related Questions
The spores of Puccinia formed on the leaves of wheat are called
Basidiospores
Ascidiospores
Uredospores
Pycnospores
The first sign of life made its appearance on the earth about
1 million years ago
500 million years ago
1 billion or 1000 million years ago
3 billion years ago
The brain is covered by
meninges
bone
skin
All the above
Organisms that feed on the excreta of other organisms are called
autotrophs
heterotrophs
coprophagous
saprotrophs
Blood plasma from which fibrinogen is removed is known as
serum
blood concentrate
lymph
antibody component
Decomposition of organic matter is due to
Virus
Fungi
Bacteria
None of these
The oldest era is
Palaeozoic
Mesozoic
Cenozoic
Proterozoic
Which of the following characteristics separates man from all other primates?
Exhibition of curiosity
Degenerate sense of smell
Opposability thumb
Projecting chin
The olfactory area is concerned with
smell
sight
hearing
speech
The theory that believes that the first living organism came from another planet is known as
Catastrophism
Special creation
Organic evolution
Cosmozoic theory
Bacteria utilising radiant energy to prepare food are
chemosynthetic bacteria
heterotrophic bacteria
photosynthetic bacteria
free living bacteria
The part of the brain in Control of Voluntary muscles is
cerebellum
medulla oblongata
pons
cerebrum
Which among the following is not a degenerative disease?
Diabetes
Stroke
Myocardial infraction
Rabies
The enzyme that is necessary to bring about clotting of blood is
peptidase
amylase
lipase
thrombokinase
Loss of blood is minimized due to blood
clotting
receding
healing
drying up
The thermoregulatory centre in the human brain is the
Pituitary
Spinal cord
Cerebellum
Hypothalamus
Blood platelets are found in
all vertebrates
all chordates
mammals only
birds and mammals
Sadabahar, a common weed, is the raw material that provides the source of medicines used In the treatment of
gout
blood cancer
coronary heart disease
polio
What do you mean by lentic biota?
Plants and animals in lakes and ponds
Plants and animals in forest
Plants and animals in sea water
Desert plants and animals
Which one of the following is viral disease?
Syphilis
Influenza
Lock Jaw
Typhoid
Total number of amino acids in plants is
10
20
30
Plenty
Colour vision is made possible by the cells in the retina called
rods
cones
fovea
blind spot
Organisms that depend only on raw plant products are said to be
herbivorous
vegetarian
carnivorous
omnivorous
Antisnake venom is prepared by
Pasteur institute
Hoffkine's institute
Birla's institute
Indian Science Institute
Bird nu is a disease which affects and spreads through
Cattle
Sheep
Prawn
Poultry
Carbohydrates are mainly needed for
growth
immunity
repair
energy
In a gamete there will be
one pair of sex chromosomes
only one sex chromosome
no sex chromosome
only autosomes
Cutting and layering are the methods of plant propagation usually referred to as
asexual reproduction
sexual reproduction
vegetative reproduction
gardening
Bio indicators are
stains
pH indicators
weather indicators
soil indicators
In one minute normally the heart beats
60 times
80 times
100 times
72 times