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Q.1
_______________ is the final product of glycolysis.
carbon dioxide
ATP
Pyruvic acid
acetyl coA
Q.2
Instrument used to measure blood pressure is
Manometer
Barometer
Sphygmomanometer
Stethoscope
Q.3
Roots of the plants absorb water from the soil through the process of:
Diffusion
Transpiration
Osmosis
None of these
Q.4
Name a circulatory fluid in the human body other than blood.
Platelets
RBC
Lymph
Plasma
Q.5
Which of the following help in protecting the inner lining of the stomach from the harmful effect of hydrochloric acid?
Mucus
Pepsin
Trypsin
Bile
Q.6
The substance in plants and animals that act as an energy currency.
DNA
RNA
ADP
ATP
Q.7
The procedure used for cleaning the blood of a person by separating urea from it is called:
Osmosis
Filtration
Dialysis
Double circulation
Q.8
Pyruvic acid is converted to lactic acid in the --------of muscle cells
Cytoplasm
Mitochondria
Golgi body
None of these
Q.9
The mode of nutrition in Cuscuta
Saprophytic
Parasitic
Holozoic
Autotrohpic
Q.10
Which is the first enzyme to mix with food in the digestive tract?
Pepsin
Cellulose
Amylase
Trypsin
Q.11
Which part of alimentary canal receives bile from the liver?
Stomach
Small intestine
Large intestine
Oesophagus
Q.12
Movement of the synthesized products from the leaves to the roots and other parts of a plant’s body takes place through the phloem. This process is known as:
Translocation
Transpiration
Transportation
Excretion
Q.13
Which part of nephron allows the selective re absorption of useful substances like glucose, amino acids, salts and water into the blood capillaries?
a) Tubule
b) Glomerulus
c) Bowman’s capsule
d) Ureter
Q.14
Chloroplasts are present in the ___________ of the leaf.
palisade parenchyma
aerenchyma
sclrenchyma
collenchyma
Q.15
Glycolysis takes place in the __________ of the cell.
mitochondria
ribosomes
cytoplasm
Golgi complex
Q.16
In unicellular organisms like amoeba gaseous exchange takes place through the process of ____________.
osmosis
transportation
diffusion
elimination
Q.17
It is the site of gaseous exchange in human lungs.
villi
alveoli
trachea
larynx
Q.18
In CAM plants CO2 is stored in the form of _________ in the vacuoles.
lactic acid
malic acid
palmitic acid
linoleic acid
Q.19
The valve present between right atrium and right ventricle.
tricuspid
bicuspid
pulmonary
aortic
Q.20
A blood vessel which carries blood back to heart is
Artery
Vein
Capillary
All of above
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