Q.1
The digestive juice produced by stomach contains
  • Hydrochloric acid
  • Pepsin
  • Mucus
  • All of above
Q.2
Teeth are covered with a thin coating of
  • Dentine
  • Crown
  • Enamel
  • Cementum
Q.3
Saliva contains the enzyme named:
  • Pepsin
  • Amylase
  • Luciferase
Q.4
Digestion starts from
  • Stomach
  • Small intestine
  • Oesophagus
  • Buccal cavity
Q.5
Pericardium is the protective membrane outside the _________
  • Heart
  • Kidney
  • Lungs
  • Stomach
Q.6
Kind of nutrition in which the organisms feed on dead and decaying organic matter is ____________
  • Holozoic
  • saprophytic
  • parasitic
  • autotrophic
Q.7
Amoeba captures its food with the help of _________
  • tentacles
  • claws
  • cillia
  • pseudopodia
Q.8
Excess glucose is stored in the form of glycogen in the _____________
  • pancreas
  • gall bladder
  • blood
  • liver
Q.9
Guard cells are usually ___________________
  • rectangular in shape
  • pear-shaped
  • spherical
  • kidney shaped
Q.10
The blood vessels that carry blood back to the heart is ___________
  • artery
  • vein
  • capillary
  • platelets
Q.11
Nephrons pour their excretory products in _____________
  • Uriniferous tubules
  • collecting tubules
  • kidneys
  • ureter
Q.12
Nitrogenous waste are formed by the breakdown of _______
  • ammonia
  • fat
  • aminoacids
  • carbohydrates
Q.13
The largest artery in the human body is _________________
  • pulmonary artery
  • venacava
  • capillaries
  • aorta
Q.14
In the process of respiration __________________________
  • ADP is converted into ATP
  • Glucose is converted into carbondioxide
  • glucose is converted into carbondioxide and water which releases energy
  • pyruvic acid is converted into ATP
Q.15
Which of the following organisms have single circulation?
  • Fishes
  • Mammals
  • Birds
  • Reptiles
Q.16
Which of the following organisms have single circulation?
  • Fishes
  • Mammals
  • Birds
  • Reptiles
Q.17
The only reptile havingchambered heart is
  • Snake
  • Crocodile
  • Lizard
  • Turtle
Q.18
Which Of The Following Statement Is Or Are Incorrect?
  • All the living organisms need energy to perform various life processes.
  • Energy is not required by an organism during sleep.
  • Food is a kind of will which provides energy to all living organisms.
  • Our body gets longest size in in early morning in the bed.
Q.19
Which Part Of Alimentary Canal Receives Bile From The Liver?
  • Stomach
  • Oesophagus
  • Large intestine
  • Small intestine
Q.20
Which Part Of Alimentary Canal Receives Bile From The Liver?
  • Stomach
  • Oesophagus
  • Large intestine
  • Small intestine
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