The golden age of Dinosaurs was
Palaezoic
Cenozoic
Mesozoic
Proterozoic
Correct Answer :
C. Mesozoic
Related Questions
The wall of the heart is made of programmed cell death is known as
voluntary muscles
involuntary muscles
cardiac muscles
skeletal muscles
The bile contains the pigments
haemoglobin and haemoerythrin
biliviridin and bilirubin
bilirubin and haemocyanin
haemoglobin and biliviridin
Modern classification of the living world recognise ___________ kingdoms.
two
three
four
five
The theory that believes that the first living organism came from another planet is known as
Catastrophism
Special creation
Organic evolution
Cosmozoic theory
Nephrons are found inside
Liver
Lung
Brain
Kidneys
India's first transgenic crop was
Potato
Brinjal
Sugarcane
Bt cotton
Who considered evolution as due to mutation?
Charles Darwin
Lamarck
Hugo de Vries
Cuvier
Which one of the following is both an exocrine and an endocrine gland?
Gastric glands
Pancreas
Salivary glands
Liver
Hormones are carried from their place of production by
Ducts
Blood
Lymph
Mucus
When a movement of a plant organ is stimulated by contact with an object, it is termed
heliotropism
geotropism
haptotropism
gardening
In case of a heart attack a hormone is injected as an emergency measure. Which one is it?
Thyroxine
Vasopressin
Heparin
Insulin
What are top carnivores?
biggest carnivores
tigers
all carnivorous animals
carnivores that are not eaten by any other animal
Which one is a water-soluble vitamin?
A
C
D
E
The tallest tree in the world Sequoia™ is found in
UK
USA
former USSR
China
Mouth and foot diseases in cattle are caused by
Bacteria
Virus
Fungi
Pennicilium
Vitamins A and C are predominantly present in
brinjal
lady's finger
potato
tomato
The disease in which blood clotting does not take place is known as
Xerophthalmia
Haemopoeisis
Haemophilia
Haemoerythrin
The germ theory of diseases was put forward by
Louis Pasteur
Luister
Leuwenhoek
Flemming
The white blood corpuscles the body because they are popularly called soldiers of
march at a regular pace
appear uniform
defend the body
are disciplined
Which one of the following acts as a communication system?
Blood
Nerve
Lymph
Enzymes
The counting of RBCs is done with
haemocytometer
haemoglobinometer
clinostat
thermometer
Saffron is the dried ________ of the saffron plant.
fruit
aril
stigmas and tops of styles
tender leaves and sprouts
An organism eating its own species is called
carnivore
detritivore
cannibal
herbivore
Injection of insulin causes
increase in glucose in blood
decrease in glucose in blood
increase in blood pressure
decrease in blood pressure
Blood clotting requires vitamin
A
B
C
K
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
Valve a are present inside
Arteries
Capillaries
Veins
Lymph vessels
Blood plasma from which fibrinogen is removed is known as
serum
blood concentrate
lymph
antibody component
Agroecology relates
crops and productivity
crops and environment
crop productivity and physiology
crop resistance to climatic changes
Egg laying animals are referred to as
viviparous
oviparous
ovoviviparous
vegetative