The metallic part in haemoglobin is
Copper
Molybdenum
Nickel
Iron
Correct Answer :
D. Iron
Related Questions
The ultimate substances to which the carbohydrates are degraded are
amino acid
glycerol
glucose
maltose
Malarial parasite is brought to human host by
male anopheles mosquito
female anopheles mosquito
male culex
female culex
Veins carry blood
towards the heart
away from the heart
both to and from the heart
only around the heart
The science dealing with diseases of plants is called
Plant anatomy
Plant ecology
Plant pathology
Plant morphology
The country where commercial production of cultured pearls is undertaken on large scale is
India
Mexico
Netherlands
Japan
The phenomenon of summer sleep by animals is called
hibernation
aestivation
laziness
lethargy
Vivipary is defined as germination
during storage
within the fruit
with cotyledons coming out of soil
with cotyledons remaining inside the soil
Which element in chillies causes burning sensations?
Capsaicin
Cyanogen
Ammonia
Capsicum
Life begets life' or biogenesis was stated by
Robert Koch
Miller
Louis Pasteur
Lord Lister
The saliva contains an enzyme called
ptyalin
pepsin
trypsin
erepsin
Fusarium causes the wilting of the cotton plants by
clogging the vessels
producing toxic substance
causing necrosis of roots
killing the leaves
Name the nematode which lives in lymph vessels of man.
Ascaris
Hook worm
Filarial worm
Guinea worm
Excess carbohydrates and insufficient proteins in dally diet will lead to
Kwashiorkor
Night blindness
Pernicious anaemia
Loss of hair
The function of connective tissue is
to hold the other tissues together
to facilitate diffusion
to help transportation of dissolved material from capillaries to epithelial cells
protection
Tetrodotoxin is a potent poison that
erodes blood vessels
blocks conduction of nerve impulses causing respiratory paralysis
produces damage to the kidneys
produces intestinal bleeding
What ia leukaemia?
proliferation of WBC
decrease of RBC
increase of platelets
decrease of WBC
Insulin is produced in the human body by the
Heart
Kidney
Liver
Pancreas
Haemophilia is a hereditary disease carried by
females and expressed by females
females and expressed by males
males and expressed by females
males and expressed by males
Human blood is oxygenated and purified in the
heart
lungs
liver
kidneys
The method of inducing artificial immunity was discovered by
Jenner
Tolstoy
Pasteur
Morgan
Hormones are carried from their place of production by
Ducts
Blood
Lymph
Mucus
Which among the following is a Cast growing tree?
Teak
Eucalyptus
Banyan
Coconut
The science of improving the hereditary qualities of future generations of mankind is referred to as
genetics
eugenics
epigenesist
epistasis
Athlete's Coot is the common name for the fungal disease
Tinea pedis
Tinea cruris
Tinea corporis
Tinea capitis
The spider spins its web from a liquid secreting from its
posterior silk gland
posterior abdomen glands
mouth
salivary glands
Late Blight' is a disease that affects the _______ crop.
coconut
cashew
potato
pepper
The theory of use and disuse was used to explain evolution by
Lamarck
Darwin
De Vries
Wallace
Rate of mutation can be increased in plants by
More manure
More pesticides
X-ray
More light
Which among, the following is a solid lubricant?
carbohydrate
graphite
protein
starch
Which one of the following is not an essential micronutrient for plants?
Boron
Zinc
Sodium
Copper