Bio indicators are
stains
pH indicators
weather indicators
soil indicators
Correct Answer :
D. soil indicators
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
Food substances are substances by
hormones
enzymes
vitamins
zymogens
The potato is a modified stem, is explained by the presence of
Branches
Leaves
Buds
Scale leaves and auxiliary buds
Aphids are
insect pests
fungal pests
bacterial pests
viral pests
The animal that excretes uric acid
Monkey
Lizard
Mouse
Elephant
Organisms that depend only on raw plant products are said to be
herbivorous
vegetarian
carnivorous
omnivorous
Under the immunisation programme's Govt. of India is providing vaccination to prevent some vaccine-preventable diseases. Which of the following is NOT one of them?
Tuberculosis
Diphtheria
Tetanus
Plague
Plants growing in saline marsh habitats are called
Xerophytes
Aerophytes
Saprophytes
Halophytes
Name the nematode which lives in lymph vessels of man.
Ascaris
Hook worm
Filarial worm
Guinea worm
Injection of insulin causes
increase in glucose in blood
decrease in glucose in blood
increase in blood pressure
decrease in blood pressure
Man is warm-blooded, frog is cold-blooded, Which one of the following is cold-blooded?
snake
peacock
parrot
camel atmospheric pressure
The muscles of the heart are
striated and involuntary
striated and voluntary
smooth and involuntary
smooth and voluntary
Plant diseases are spread by
insects
man
wind
All the above
Consumption of potassium cyanide leads to total stoppage of cellular activity in the human body, as it cripples the
heart
lungs
kidneys
mitochondria
Desert plants are called
Xerophytes
Bryophytes
Pteridophytes
Halophytes
The function of a cell wall is
to give definite shape to the cell
to provide mechanical strength and protection to the cell
to prevent the cell from desiccation
All the above
Insulin is produced in the human body by the
Heart
Kidney
Liver
Pancreas
Origin of species was published by
Lamarck
Weismann
de Vries
Charles Darwin
The grouping of blood is based on substances called
antibodies
antigens
antitoxin
enzymes
Which among the following may carry rabies?
Cat
Dog
Fox
All the three
Translocation of food takes place in plants through
xylem
phloem
cambium
cortex
The spider spins its web from a liquid secreting from its
posterior silk gland
posterior abdomen glands
mouth
salivary glands
Plants grown in darkness show
stout stem
long internodes
bigger leaves
no growth at all
Which one of the following is not an essential micronutrient for plants?
Boron
Zinc
Sodium
Copper
The hypothesis that living matter originated in the past from non-living matter is supported by
Fossil records
Miller's experiments
Pasteur experiment
Spallanzeni experiment
Which of the following is a good and rich source of vitamin 'C'?
Milk
Radish
Mango
Lemon Juice
Man has ____ pairs of salivary glands.
3
4
6
8
The hypoglossal nerves are the pairs of the spinal nerves
First pair
Second pair
Third pair
Fourth pair
The involuntary muscles are controlled by the
Cerebrum
Cerebellum
Medulla oblongata
Pons
The 'father of genetics' is
Mendel
Morgan
Darwin
Muller