Q.1
Most fish do not sink in water because of the presence of:
I. swim bladder
II. air bladder
III. air sacs
IV. air in spongy bones
Q.2
Plants synthesis protein from
Q.3
Which one among the following water-borne diseases is not caused by a bacteria ?
Q.4
Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to
Q.5
Pollination is best defined as
Q.6
Which is the cause of malaria infection?
Q.7
In human beings influenza is caused by
Q.8
Biogeographical regions are also called
Q.9
Hepatitis virus destroys the cells and may cause the disease
Q.10
Photo-oxidation is
Q.11
Process of cell division can take place by
Q.12
Agro forestry is
Q.13
Plants absorb dissolved nitrates from soil and convert them into
Q.14
Plants receive their nutrients mainly from
Q.15
Asthma is caused due to
Q.16
Cancer is caused by
Q.17
The colour of Hemoglobin is
Q.18
When a foreign body inter into blood circulatory system the reaction is started by
Q.19
How many chambers does a human heart have?
Q.20
It is disease which used to exist in the past in most countries of old world.
Q.21
Sleeping sickness in man is caused by the organism
Q.22
Agrostology is the study of
Q.23
Sickle-cell anemia is a disease caused due to the abnormality in
Q.24
The elastic vessels which transport blood to the heart is known as
Q.25
The elastic vessels which transport blood from the heart is known as
Q.26
The muscle which separate the right side and left side of heart is known as
Q.27
What is the pH value range of human blood?
Q.28
The harmful poisonous substances produced by bacteria are called
Q.29
The primary goal of conservation biology is to
Q.30
Distribution of plant on the various part of earth
Q.31
White blood cell act
Q.32
The top chambers of human heart are called
Q.33
The main function of hemoglobin is
Q.34
Which parts of the heart receive blood from the lungs?
Q.35
The universal donor belongs to blood group
Q.36
Person having blood group 'B' can donate the blood to person having blood group
Q.37
Scientist who discovered blood groups was
Q.38
Red colour of blood is due to presence of
Q.39
Which of the following blood cells carry oxygen?
Q.40
Blood group which have no antibodies
Q.41
Where do arteries carry blood?
Q.42
Average life span of human R.B.C is
Q.43
With which of the following body organ is 'pace-maker' associated?
Q.44
In human body lymphocytes are formed in
Q.45
Main function of white blood corpuscles is
Q.46
The sound lub-dub lub-dub is produced by
Q.47
Purification of blood takes place in
Q.48
Which statement regarding the mammalian heart is correct?
Q.49
Haemoglobin is an important component of
Q.50
Which of the following blood group is called universal donor ?
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