vr-june

1 st June 2019
TALENT
ACADEMY VIJAYAREKHA Volume VII Issue No. 06 PSC a’-c-]-co£m amknI
The part of brain which helps
the body balance
Cerebellum
The part of the brain that is
affected by painkiller
Thalamus
Respiratory centre in human
beings
Medulla oblongata
The metal present in
Haemoglobin
Iron
Deoxygenation of Hb takes
place in : Tissues
The powerhouse of a cell
Mitochondria
Cell Nucleus was
discovered by
Robert Brown
Cell that produce antibodies
in blood
Lymphocyte
The time taken by individual
blood cell to make a complete
circuit of the body:
60 seconds
The smallest and lightest
bone in the human body
Stapes
Total number of bones in
adult human body is - 206
In mammals ammonia
produced by metabolism is
converted into urea in the :
Liver
Pepsin is an enzyme that
helps in the digestion of:
Protein
Pepsinogen is converted to
pepsin by the action of :
HCl of stomach
Which hormone increases the rates of almost all chemical
reactions in all cells of the body - Thyroxine
Over production of which hormone lead to exophthalmic
goitre - Thyroxine
Insulin hormone is secreted by the gland - Pancreas
Insulin is a - Peptide hormone
The hormone which is responsible for maintaining water
balance in our body - Vasopressin
Pheromones are: Ectohormones
Beri Beri is caused due to
the deficiency of:
Vitamin B1
A person suffering from
bleeding gum need in his
food:
Citrus
Who discovered
Penicillin in 1928
Alexander Fleming
Dermatitis is a disease
affecting
Skin
Astigmatism is caused due
to Defect in the curvature
of cornea or lens
Elephantiasis disease is
transmitted by:
Culex mosquito
Which is the “black death”
disease?
Plague
Dengue Fever is caused by:
IgM Dengue Virus
An antiviral chemical
produced by the animal cell:
Interferon
The infective stage of
malarial parasite
plasmodium that enters
human body is :
sporozoite
Daltonism is
Colour blindness
Sickle cell Anaemia is a
Genetic disease
Condition when both the
kidneys fail to function is
called - Uremia
Test
ests
Glucose test is conducted
by using the solution:
Benedict’s solution
Iodine is used to detect
Starch
Electromyography is a
diagnostic test of:
Muscles
EEG is a test for detecting
diseases of
Brain
Principles of Law of
Inheritance were enunciated
by : Mendel
Genes are located in :
Chromosome
The nitrogen base which is
not present in DNA is
Uracil
Technique used in DNA
finger printing is
Southern blotting
Sudden and heritable change
occurs in chromosome
Mutation
Who proposed mutation
theory?
Hugo de Vries
‘Hibernation’ is otherwise
known as - Winter sleep
Flesh eating animals are
called : Carnivorous
Name the process by which
plants prepare their food.
Photosynthesis
The substance produced by
plants with the help of
sunlight is - Carbohydrates
The metal present in
chlorophyll is - Magnesium
Which fossil organism is
usually regarded as the
connecting link between
birds and reptiles?
Archaeopteryx
Loss of water in the form of
vapour through stomata:
Transpiration
Name the plant hormone
responsible for active cell
division - Cytokinin
Name of the Nitrogen fixing
bacteria found in the roots of
leguminous plants.
Rhizobium
Ophiology - Snakes
‘Pomology’ - Fruits
Study
‘Dendrology’ -Trees
‘Entomology’- Insects
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