Saliva flows at the sight of food. This action is
involuntary
voluntary
a reflex
causative
Correct Answer :
C. a reflex
Related Questions
The genetic code DNA is carried from the nucleus to Ribosome by
t-RNA
r-RNA
S-DNA
ATP
Charles Darwin was influenced in his work by
Wallace
Lamarck
Malthus
Mendel
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adenoviruses
oncogenic viruses
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A
C
D
E
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haemoglobin and haemoerythrin
biliviridin and bilirubin
bilirubin and haemocyanin
haemoglobin and biliviridin
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Pigmentation of skin
Red, sore tongue with capillary atrophy
Megaloblastic anemia
Absence of tendon reflexes
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Cortisone
Thyroxine
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What is 'atavism'?
The genes which show numerous phenolypic effects
Reappearance of traits after several generations
Effects of mutation
Intermediate inheritance of genes
Which of the following is a disease of brain?
SARS
AlDS
Diabetes
Alzheimer's
Egg laying animals are referred to as
viviparous
oviparous
ovoviviparous
vegetative
The primary energy for living organisms is
Solar energy
Chemical energy
Mitochondria
ATP
The bone cells are connected with each other by
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canaliculi
capillaries
matrix
The theory of use and disuse was used to explain evolution by
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De Vries
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The universal recipient belongs to blood group
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B
AB
O
Those small organisms which float on the surface of water are called
Necton
pH indicators
Plankton
Benthos
Nekton are those organisms
which cannot be netted
which are independent of tides and waves
which have long necks
None of the above
Which among the following is the best source of proteins?
apples
butter
beans
fish
Biological control is to check growth of
plants
animals
weeds
one pest by another
Which organism probably arrived first in the world?
Algae
Fungi
Protozoa
None of the above
Hypogeal germination is found in
castor
onion
bean
bengal gram
Which one of the following animals stores water in the intestine?
Moloch
Camel
Zebra
Uromastix
The thermoregulatory centre in the human brain is the
Pituitary
Spinal cord
Cerebellum
Hypothalamus
The hormone that contains iodine is
Prolactin
Vasopressin
Thyroxine
Adrenalin
A biopsy is performed on a patient generally to detect which one of the following?
Cancer
Tuberculosis
Appendicitis
Renal failure
An inherited characteristic which does not appear in one generation but can appear in the next is called
dominant
recessive
homozygous
heterozygous
Man has ____ pairs of salivary glands.
3
4
6
8
The hormones are carried to target organs through the
blood
lymph
water
corpuscles
The external ears of man are intended for
ornaments
scattering sound waves
collect sound waves
beauty
Measles and influenza are caused by
virus
bacteria
insects
nematodes
The protoplasm of a child is exactly the same as that of its
mother
father
grandfather
identical twin