Q.1
Which veins do not carry deoxygenated blood?
Q.2
Snakes receive sound vibrations by
Q.3
A man with colour blindness will see red as
Q.4
Study of population is
Q.5
Which one among the following statements is correct?
Q.6
The rate of heartbeat is accelerated by the hormone
Q.7
Cortisol is secreted by
Q.8
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?
Q.9
Study of pulse and arterial blood pressure is called
Q.10
Oxygenated blood is carried from the lungs to the ________ by the pulmonary veins.
Q.11
Which one is the largest cells in white blood corpuscles?
Q.12
Metal present in Haemoglobin
Q.13
Which one is important in photosynthesis to allows plants to absorb energy from light?
Q.14
Green pigment is called
Q.15
The gas released during the photosynthesis by the green plants is
Q.16
Enzymes are produced by
Q.17
Which of the following are involved directly in pulmonary circulation?
Q.18
Muscular wall of the heart is externally covered by
Q.19
To complete one heart beat the time taken is
Q.20
Which letter indicates systolic pressure?
Q.21
Longest artery found in the body of human is
Q.22
Oxygen in our blood is transported by a protein named
Q.23
The right portion of human heart receives ________ blood.
Q.24
Arteries supplying blood to the heart are called
Q.25
Karl Landsteiner discovered
Q.26
Systolic and diastolic pressure in a healthy man is
Q.27
Function of pace maker is
Q.28
Plants utilise ________ from the atmosphere for photosynthesis.
Q.29
In Photosynthesis
Q.30
Which one of following is a ductless gland?
Q.31
Rh factor is discovered by
Q.32
The deposition of cholesterol on the walls of blood vessels causes the arteries to lose their elasticity and get stiffened is called
Q.33
Pace maker is related with
Q.34
PH of human blood is
Q.35
The first heart transplantation was performed by
Q.36
Which of the following is true about blood plasma?
Q.37
Who was the discoverer of human blood groups ?
Q.38
The plasma of the blood contains which among the following constituents?
I. Proteins
II. Salts
III. Hormones
Q.39
Antibodies is produced in the plasma of blood by
Q.40
Through nitrogen fixation process nitrogen in the atmosphere is converted into
Q.41
Red blood corpuscles is produced into
Q.42
Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?
Q.43
Which blood group is called universal donor?
Q.44
Rh factor is related with
Q.45
PH value of human blood is
Q.46
Most of the oxygen transported by the blood is
Q.47
Study of blood is called
Q.48
Name the part of neuron where information is acquired.
Q.49
The basic unit of the nervous system is the
Q.50
In plants, which cells carry out photosynthesis?
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