Timberline shows
a line of trees
the limit of the forest
annual rings
height of trees
Correct Answer :
B. the limit of the forest
Related Questions
The 'graveyard of the RBC' refers to
spleen
liver
bone marrow
thymus
The stones formed in human kidney consist mostly of
calcium oxalate
sodium acetate
magnesium
calcium
The artificial kidney is a
machine
transplant
another's kidney
other kidney form same body
Origin of species was published by
Lamarck
Weismann
de Vries
Charles Darwin
Metastasis' is the process by which
cells divide rapidly under the influence of drugs
cancer cells spread through the blood or lymphatic system to other sites or organs
the chromosomes in cell nuclei are attached to the spindle before moving to the anaphase poles
cance cells are successfully inhibited to divide any futhere
Bordetella pertussis causes
tetanus
diphtheria
whooping cough
rabies
The 'father of genetics' is
Mendel
Morgan
Darwin
Muller
The olfactory area is concerned with
smell
sight
hearing
speech
Louis Pasteur developed the vaccine for ______ for the first time.
smallpox
cowpox
tetanus
chicken cholera
What is the other name for the brain?
myelon
encephalon
cephalon
All the above
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
What are the symptoms of 'Pellagra'?
Colour blindness
Rickets
Patches of skin
Soft bones
The hormone that is responsible for secondary sexual character in the male is
oestrogen
progesterone
testosterone
prolactin
Which one of the following animals stores water in the intestine?
Moloch
Camel
Zebra
Uromastix
Plague is caused by
Bacteria
Virus
Fungus
Fleas
Hormone promoting maleness in flowering plants is
Indole Acetic Acid
Kinetin
Cytokinin
Gibberellin
The energy for the sperm to swim and reach the egg is provided by
tail
head
neck
mitochondria
Vitamins A and C are predominantly present in
brinjal
lady's finger
potato
tomato
Dr Khorana's work relates to
synthesis of simple DNA
genetic code
reduction of mutation
synthesis of RNA from bacterial cell
Enzymes are produced by
endocrine glands
exocrine glands
liver
spleen
Carbohydrates are mainly needed for
growth
immunity
repair
energy
Wallace's line is a line
drawn by Darwin
across the mountains
between two zoo-geographical areas
between different classes of animals
The following disease is prevented by triple-antigen immunization
Diphtheria
Tuberculosis
Smallpox
Mumps
One of the following is called a feminine hormone. Which one is it?
Oestrogen
Testosterone
Pituitrin
Thyroxine
An inherited characteristic which does not appear in one generation but can appear in the next is called
dominant
recessive
homozygous
heterozygous
In one minute normally the heart beats
60 times
80 times
100 times
72 times
Which among the following is a communicable disease?
Beri Beri
Diabetes
Leucoderma
Dysentery
Vestigeal organs are those which are
fully formed and functional
much reduced but functional
much reduced and functionless
fully formed but functionless
Intravascular clotting of blood is known as
anaemia
leucopenia
thrombosis
thrombin
Deciduous forests are those with trees
that are evergreen
that shed leaves periodically
that have needle like leaves
that have no leaves at all