Darwinism does not explain
progression
retrogression
usefulness of all organs
presence of vestigial organs
Correct Answer :
D. presence of vestigial organs
Related Questions
Dinosaur is a/an
Fish
Amphibian
Reptile
Bird
Biologists have so far known, found and identified a large number of species in the plant and animal kingdom. In terms of numbers, the largest found and identified so far is from among the
fungi
plants
insects
bacteria
Lecuminous plants are recommended for rotation of crops because they
kill harmful insects
require little amount of water
help in Nitrogen fixation
are cash crops
Sadabahar, a common weed, is the raw material that provides the source of medicines used In the treatment of
gout
blood cancer
coronary heart disease
polio
The 'germ theory of disease' was propounded by
Joseph Lister
Robert Koch
Louis Pasteur
Jacob Heule
The function of ribosomes is
Secretion
Excretion
Power house of the cell
Protein synthesis
Modern classification of the living world recognise ___________ kingdoms.
two
three
four
five
Viruses have
DNA only
RNA only
Either DNA or RNA
Both DNA and RNA
The dreaded virus which, on reaching the central nervous system, produces spasms of the muscles of the throat and the cheat while swallowing, and is sure to kill the patient is
Poliomyelitis virus
AIDS virus
Smallpox virus
Rabies virus
Enzymes are produced by
endocrine glands
exocrine glands
liver
spleen
What ia leukaemia?
proliferation of WBC
decrease of RBC
increase of platelets
decrease of WBC
Haemoglobin is dissolved in the plasma of
frog
fish
man
earthworm
The part of the brain which is responsible for intelligence is
cerebrum
opthalmic
cochlea
semicircular canals
Total number of amino acids in plants is
10
20
30
Plenty
The radicle of the seeding always grows
towards the gravity
away from gravity
neutral to gravity
towards light
Plants growing in saline marsh habitats are called
Xerophytes
Aerophytes
Saprophytes
Halophytes
Who was the first scientist/doctor who attempted vaccination?
Joseph Lister
Robert Koch
Elie Metchnikoff
Edward Jenner
1 gm of carbohydrate gives energy which is about
3 k cal
2 k cal
4.2 k cal
8.1 k cal
Timberline shows
a line of trees
the limit of the forest
annual rings
height of trees
Which among the following is the best source of proteins?
apples
butter
beans
fish
The oldest era is
Palaeozoic
Mesozoic
Cenozoic
Proterozoic
The closing and opening of the leaves of Mimosa pudica (Touch me not) plant is due to _______ movement.
chemonastic
seismonastic
thermonastic
photonastic
Egg laying animals are referred to as
viviparous
oviparous
ovoviviparous
vegetative
Who first observed the plasma membrane?
William Seifriz
Schwann
Palade
None of the above
Sleeping sickness in man is caused by the organism
plasmodium
entamoeba
giardia
trypanosome
The part of the brain in Control of Voluntary muscles is
cerebellum
medulla oblongata
pons
cerebrum
Blood is
acidic
alkaline
neutral
like a buffer
Which one is called anti-haemorrhagic vitamin?
A
C
E
K
Which of the following is a good and rich source of vitamin 'C'?
Milk
Radish
Mango
Lemon Juice
The artificial kidney is a
machine
transplant
another's kidney
other kidney form same body