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Q.1
Rate of transpiration can be measured by
Ganong's potometer
Auxanometer
Respirometer
Porometer
Q.2
In plants, exchange of gases takes place through
Stomata
Palisade tissue
Spongy tissue
Mid rib
Q.3
The numerous minute pores in the epidermis of a leaf are called
Stomata
Lenticels
Hydathodes
Perforation
Q.4
Stomata helps in
Exchange of gases
Exchange of lipids
Exchange of water
Exchange of proteins
Q.5
Release of water from plants as water droplets is known as
Root pressure
Transpiration
Osmotic pressure
Guttation
Q.6
Stomata open at night in
CAM plants
C3 plants
C4 plants
Succulent plants
Q.7
Oxygen in our blood is transported by a protein named
haemoglobin
keratin
collagen
myoglobin
Q.8
Which of the following is an endocrine gland?
Mammary glands
Apocrine sweat glands
Reproductive glands
Salivary glands
Q.9
Growth hormone is secreted from
Thyroid
Adrenal
Gonads
Pituitary
Q.10
Membrane bound pigment containing bodies present in the cells are called as
Chloroplasts
Plasmids
Plastids
Lipids
Q.11
Which group of organisms serves as the best indicator of pollution in a water body?
Plankton
Benthos
Nekton
Neuston
Q.12
The organs of the urinary system are
Kidney
Urinary bladder
Ureter
All of the above
Q.13
Which of the following is not true about colour blindness?
Colour blind people learn to rely on shapes, patterns, and positions of signs and signals
Red-green colour blindness is the most common type of colour blindness
A colour blind person cannot see any colours
For some people, it might be difficult to recognize colours of traffic lights and signs
Q.14
Stem Cell Therapy (SCT) is not useful for the treatment of which one of the following ailments?
Kidney failure
Cancer
Brain injury
Vision impairment
Q.15
Who is known as Father of Modern Genetics?
Charles Darwin
Louis Pasteur
Gregor Mendel
Jean Baptiste Lamarck
Q.16
In 1910, who proved the idea of W.S.Sutton that genes are located on chromosomes?
T.H.Morgan
De Duve
Palade
Waldeyer
Q.17
Which one of the following completes the given statement correctly ?
Cretinism is a human disorder which is due to the under secretion of
Adrenalin hormone
Cortisone hormone
Glucagon hormone
Thyroxin hormone
Q.18
Which of the following is a mixed gland?
Pituitary
Adrenal
Pancreas
Ovary
Q.19
Pituitary gland is situated in
Brain
Throat
Kidney
Pancrease
Q.20
The thyroid hormone that regulates carbohydrate metabolism is
Parathyroid
Thyroxin
Parathormone
Estrogen
Q.21
Which of the following hormones contains Iodine?
Thyroxine
Testosterone
Insulin
Adrenaline
Q.22
Female reproductive hormones is
Estrogen
Progestron
Relaxin
All of these
Q.23
The site of RBC formation in human body is
Heart
Spleen
Liver
Bone marrow
Q.24
In a healthy person rate of heart beat on one minute is
58 times
67 times
72 times
90 times
Q.25
The gland that is present close to trachea
Pancreas
Liver
Adrenal
Thyroid
Q.26
Study of ductless gland is called
Embrayology
Endocrinology
Ecology
Euthenics
Q.27
Which of the following is not an Endocrine Gland?
Spleen
Pituitary
Thyroid
Adrenal
Q.28
At the time of inspiration the diaphragm
Expand
Contract
Relaxed
Does not under any change
Q.29
Salts and sugars works to preserve foods by creating a
Hypertonic environment
Lower pH
Depletion of nutrients
Lower osmotic pressure
Q.30
Which of the following plants produce only seeds but no fruit?
Sugarcane
Peanut
Cycas
Almond
Q.31
Important component that helps in clotting of the blood is called ________ .
Haemoglobin
Platelets
Serum
Plasma
Q.32
The valve present between left auricle and left ventricle is
Mitral
Tricuspid
Semilunar
Pulmonary
Q.33
The word histology is related with
Hepatology
Hematalogy
Histology
None of these
Q.34
Which one of the following statements regarding haemoglobin is correct?
Haemoglobin present in RBC can carry only oxygen but not carbon dioxide
Haemoglobin of RBC can carry both oxygen and carbon dioxide
Haemoglobin of RBC can carry only carbon dioxide
Haemoglobin is only used for blood clotting and not for carrying gases
Q.35
Cretinism is due to the disorder of the ______ gland.
Thymus
Parathyroid
Thyroid
Adrenal
Q.36
Pineal gland is situated in
Liver
Brain
Kidney
Uterus
Q.37
During which phase centromeres divide and chromatids separate into chromosomes?
Prophase
Metaphase
Telophase
Anaphase
Q.38
Rate of breathing in a minute by man is
16-18
20-25
11-15
70-72
Q.39
Movement of cell against concentration gradient is called
Active transport
Diffusion
Osmosis
Passive transport
Q.40
Which one among the following Indian scientist proposed a theory for long distance transport of water in plants?
J.C. Bose
Birbal Sahni
P. Maheshwari
N.S. Parihar
Q.41
When the concentration of water and solutes on either side of the cell membrane is same, the solution is said to be
Hypertonic
Isotonic
Hypotonic
None of these
Q.42
Oxygen crosses a plasma membrane by
Osmosis
Evaporation
Concatenation
Diffusion
Q.43
Consider the following plant
1. Guava
2. Mint
3. Sweet potato
The roots of which of these plants bear adventitious buds that developed into new individuals under favourable conditions.
1 and 2
2 only
3 only
1, 2 and 3
Q.44
A typical chromosome has two parts a centrifuge and ________
Blastomeres
Chromosomes
Centrosomes
Ribosomes
Q.45
In cross section each centriole consists of a cylindrical array of how many microtubules?
9
8
7
6
Q.46
Most important gland of human body is
Thyroid
Pituitary
Pancreas
Liver
Q.47
Function of heart in human body is
Work like pumping machines
To release energy
To increase temperature
None of the above
Q.48
The vitamin required for coagulation of blood is
B6
C
K
B
Q.49
Amount of blood found in the body of man is
10% of total body weight
25% of total body weight
7% total body weight
9% of total body weight
Q.50
Pancreas secretes
Insulin
Glucagon
Pancreatic juice
All of the above
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