The bacteria that gets into our body is consumed by
RBC
Blood platelets
Plasma
Phagocytes
Correct Answer :
D. Phagocytes
Related Questions
Riboflavin is otherwise known as
vitamin B-complex
vitamin B2
vitamin A
vitamin E
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 two German scientists who proposed the 'cell theory' were
Mendel and 'Darwin
Theodore Schwann and Matthias Schleiden
Virchow and Purkinje
porter and Palade
What are top carnivores?
biggest carnivores
tigers
all carnivorous animals
carnivores that are not eaten by any other animal
Life begets life' or biogenesis was stated by
Robert Koch
Miller
Louis Pasteur
Lord Lister
Somato Tropic Hormone is concerned with
Body growth
Metamorphosis
Digestion
Reproduction
Man has ____ pairs of salivary glands.
3
4
6
8
Darwinism does not explain
progression
retrogression
usefulness of all organs
presence of vestigial organs
Who first observed the plasma membrane?
William Seifriz
Schwann
Palade
None of the above
Temperature treatment which shortens the vegetative period and hastens the flowering is called
Phototropism
Photoperiodism
Vernalisation
Thermoregulation
The mode of nutrition in which particulate food is devoured is
holozoic
holophytic
saprophytic
parasitic
DNA is found
only in cytoplasm
only in nucleus
in both cytoplasm and nucleus
in hybrid form only
The germ theory of diseases was put forward by
Louis Pasteur
Luister
Leuwenhoek
Flemming
Scurvy is a disease caused by the deficiency of vitamin.
A
B
C
D
Gases of Jupiter' are
Ammonia, Methane, Hydrogen
Sulphur, Urethane, Oxygen
Carbon, Phosphorus and Oxygen
Nitrogen, Hydrogen and Chlorine
The part of the brain which is responsible for intelligence is
cerebrum
opthalmic
cochlea
semicircular canals
A person with a blood group ____ is considered to be an universal donor.
A Positive
AB Positive
AB Negative
O Positive
Evergreen forests are confined to
Equatorial region
Temperate region
Alpine region
Arctic region
The protoplasm of a child is exactly the same as that of its
mother
father
grandfather
identical twin
Vitamin D is manufactured in a healthy human being by the action of _______ on the skin and absorbed in the blood stream.
ozone
radium
moonlight
sunlight
Consumption of potassium cyanide leads to total stoppage of cellular activity in the human body, as it cripples the
heart
lungs
kidneys
mitochondria
The muscles of the heart are
striated and involuntary
striated and voluntary
smooth and involuntary
smooth and voluntary
Which among, the following is a solid lubricant?
carbohydrate
graphite
protein
starch
If a father has blood group A and the mother has blood group 0, which one of the blood groups may be found in their progeny?
A
AB
O
Both (a) and (c)
Cutting and layering are the methods of plant propagation usually referred to as
asexual reproduction
sexual reproduction
vegetative reproduction
gardening
The spores of Puccinia formed on the leaves of wheat are called
Basidiospores
Ascidiospores
Uredospores
Pycnospores
The human heart is
Neurogenic heart
Myogenic heart
Pulsating heart
Ampullary heart
Whooping cough is caused by
Salmonella
Bacillus pertussis
Variola
Vibriona
Scurvy is prevented by vitamin
A
B
C
D
Two tall plants, each being a hybrid and carrying a recessive factor for dwarfness are crossed. What proportion of their offspring will be dwarf?
0.5
0.25
0.75
1