Stripes on the bodies of animals Indicate
mating habit
food habit
cave dwelling
matching of skin colour with the surroundings
Correct Answer :
D. matching of skin colour with the surroundings
Related Questions
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
Sterilization, as the means for the prevention of sepsis in surgery, was practised and advocated by
Louis Pasteur
Edward .Jenner
Joseph Lister
Martinus Willem Beijerinck
In case of a heart attack a hormone is injected as an emergency measure. Which one is it?
Thyroxine
Adrenaline
Heparin
Insulin
Which of the following is a good and rich source of vitamin 'C'?
Milk
Radish
Mango
Lemon Juice
Kwashiorkar is characterised by
dermatitis, changes in hair pigments and retarded brain growth
excretion of creatine in excess
tyrosinosis and alcaptonuria
None of these
The potato is a modified stem, is explained by the presence of
Branches
Leaves
Buds
Scale leaves and auxiliary buds
In case of a heart attack a hormone is injected as an emergency measure. Which one is it?
Thyroxine
Vasopressin
Heparin
Insulin
Cutting and layering are the methods of plant propagation usually referred to as
asexual reproduction
sexual reproduction
vegetative reproduction
gardening
The grouping of blood is based on substances called
antibodies
antigens
antitoxin
enzymes
Blood of cockroach is
red
bluish
greenish
colourless
Late blight of potato is caused by
Puccinia
Pennisetum
Phytophthora
Erysiphe
Lymphocytes are manufactured by
bone marrow
spleen
liver
lymph nodes
Which one of the following is essential for blood clotting?
RBC
WBC
Blood platelets
Lymph
Which one of the following seeds can benefit a patient of diabetes mellitus by normalising his blood sugar level?
Coriander seeds
Fenugreek seeds
Cumin seeds
Mustard seeds
The life cycle of Malarial Parasite consists of two phases in man. Where do they occur?
In RBC and liver cells
In WBC and RBC
In lymph
In gall bladder and pancreas
Vessels proceeding to the heart are
veins
arteries
capillaries
lymph ducts
The blood of cockroach shows the following characteristics except one. Mark it.
It serves to distribute nutrient directly to every part of the body
It contains several kinds of corpuscles without haemoglobin
It collects metabolic wastes
It carries oxygen
The ultimate substances to which the carbohydrates are degraded are
amino acid
glycerol
glucose
maltose
Which among the following is a balanced fertiliser for plants?
Urea
Ammonium Sulphate
Nitrates
Compost
One of the sequences given below represents a complete metamorphosis. Which one is it?
Egg - adult
Egg - nymph - adult
Egg - larva - pupa - adult
young one adult
Nephrons are found inside
Liver
Lung
Brain
Kidneys
Higher plants take up nitrogen as
Nitrites only
Nitrates only
Nitrates and Ammonia
Urea
What are the symptoms of 'Pellagra'?
Colour blindness
Rickets
Patches of skin
Soft bones
Vessels leaving the heart are
veins
arteries
capillaries
lymph ducts
The protoplasm of a child is exactly the same as that of its
mother
father
grandfather
identical twin
Man is warm-blooded, frog is cold-blooded, Which one of the following is cold-blooded?
snake
peacock
parrot
camel atmospheric pressure
Hormone promoting maleness in flowering plants is
Indole Acetic Acid
Kinetin
Cytokinin
Gibberellin
Maintenance of pregnancy is under the control of
follicular stimulating hormone
growth hormone
estrogen
progesterone
The metallic part in haemoglobin is
Copper
Molybdenum
Nickel
Iron
The theory of use and disuse was used to explain evolution by
Lamarck
Darwin
De Vries
Wallace