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Quiz 19
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Q.1
Which of the following is not a digestive enzyme in the human system?
Trypsin
Gastrin
Ptyalin
Pepsin
Q.2
Most absorption of nutrients occurs in the
Stomach
Liver
Large intestine
Small intestine
Q.3
Which of the following is the largest digestive gland in humans?
Spleen
Liver
Pancreas
Hepato-Pancreas
Q.4
The substances, which assist enzymes act, are called
Diastase
Substrates
Co-enzymes
None of the above
Q.5
Biological catalysis in living organisms are known as
Hormones
Vitamins
Steroids
Enzymes
Q.6
A large number of bacteria in our digestive system, especially in the ________ and large intestine are important in completing digestive processes.
Large intestine
Small intestine
Stomach
None of the above
Q.7
Pepsin is an enzyme that digests ________ .
Proteins
Starch
Carbohydrate
Fats
Q.8
Digestion starts in man from
Rectum
Stomach
Mouth
Intestine
Q.9
Where does digestion of protein begins?
Mouth
Pharynx
Stomach
Liver
Q.10
In the human body which structure is the appendix attached to
Large intestine
The small intestine
The gall bladder
The stomach
Q.11
How many teeth in man comes out twice?
4
12
20
28
Q.12
Most of the digestion occur in which part of alimentary canal of man
Pancreas
Small intestine
Large intestine
Stomach
Q.13
Which of the following is not an enzyme?
Oxytocin
Trypsin
Pepsin
Ptyalin
Q.14
Which one among the following is the hardest part of our body ?
Skull bones of head
Thumb nails
Enamel of teeth
Spinal vertebra
Q.15
Which group of animals was the first to evolve to fly?
Reptiles
Mammals
Insects
Birds
Q.16
Enzyme secreted by stomach digests the food but stomach is not digested by this digestive juice because
Wall of stomach is lined with mucus
This is made up of hard cells
It is made up of steel
None of the above
Q.17
Which of the following is not a function of saliva?
Contains fluoride to harden the tooth enamel
Moistens food and helps stick it together to make it easier to swallow
Begins the chemical breakdown of starches
Helps clean the mouth
Q.18
Which among the following is used to treat indigestion?
Antacid
Antiseptic
Analgesic
Antibiotic
Q.19
After digestion protein is converted into
Fat
Glucose
Amino acid
Fractose
Q.20
Digestion of starch in mouth takes place by
Amylase
Ptyline
Pepsin
Lipase
Q.21
Which of the following structure is not found in a eukaryotic cell?
Ribosome
Mitochondria
Mesosome
Golgi body
Q.22
Which of the following is found in plant cells but not in animal cells?
Cell Wall
Vacuoles
Plasma layer
Golgi complex
Q.23
The scientific study of plants is termed as
Zoology
Botany
Ecology
Taxonomoy
Q.24
Lobsters belong to which one of the following classes of organisms?
Arachnids
Crustaceans
Insects
Myriopods
Q.25
Appetite is triggered by
Stomach enzymes
Pancreatic enzymes
Physiological drive
Environmental cues such as the smell or taste of food
Q.26
Where are the taste receptors located?
Epiglottis
Upper esophagus
Tip of the tongue
All of the above
Q.27
Assertion (A): In human body liver has an important role in fat digestion.
Reason (R) : Liver produces two important fat digesting enzymes.
Codes
Both A and R are individually true and R is the correct explanation of A
Both A and R are individually true, but R is not the correct explanation of A
A is true R is false
A is false but R is true
Q.28
Man has ________ pairs of salivary glands.
3
4
6
8
Q.29
All enzymes are
Alkaloids
Proteins
Carbohydrates
Lipids
Q.30
Where does most digestion take place?
Stomach
Large intestine
Small intestine
Mouth
Q.31
Both food and air travel through the
Pharynx
Trachea
Larynx
Alveolus
Q.32
The enzyme which take part in digestion of milk protein is
Pepsin
Trypsin
Rennin
Eripsin
Q.33
Prokaryotic cell differs from eukaryotic cell in lacking
DNA
Nuclear membrane
Cell organelles
RNA
Q.34
The prokaryotic cell lacks
Nuclear envelope and DNA
Nuclear envelope and plastids
DNA and mitochondria
Cell membrance and nucleus
Q.35
Which is the only human cell that has a flagella?
Blood cells
Sperm
Neurons
Liver cells
Q.36
Fishes have a ________ chambered heart.
Single
Three
Four
Two
Q.37
Which one of the following is not a chordate?
Starfish
Dolphin
Shark
Snake
Q.38
Carica papaya is the scientific name of ________ .
Peepal
Papaya
Tamarind
Drumstick
Q.39
Fat is completely digested in the
Small intestine
Mouth
Large intestine
Stomach
Q.40
Which one of the following is the correct sequence in the order of decreasing length of the structural parts given below of small intestine in the human body?
Jejunum-Duodenum-Jejunum
Ileum-Duodenum-Jejunum
Jejunum-Ileum-Duodenum
Ileum-Jejunum-Duodenum
Q.41
All insects have how many parts of legs?
2
3
4
6
Q.42
Such plants which are adapted to survival under conditions a limited supply of water in its habitat are known as
Hydrophytes
Saprophytes
Xerophytes
Pteridophytes
Q.43
Azolla is a
Algae
Fungi
Bryophyta
Aqueous fern
Q.44
Which one of the following is an enzyme ?
Gastrin
Keratin
Trypsin
Vasopressin
Q.45
What do eukaryotic cells have that prokaryotic cells do not?
Nucleus
Cytoplasm
Ribosomes
DNA
Q.46
The sea horse belongs to the class of
Fishes
Mammals
Reptiles
Mollusc
Q.47
All living things except bacteria and blue green algae are termed as
Prokayotes
Lysosmes
Eukaryotes
None of the above
Q.48
There are how many species of fungi?
80 species
800 species
8,000 species
80,000 species
Q.49
Bamboo is classified as
Tree
Grass
Shrub
Herb
Q.50
Bios means
Study
Life
Fact
True
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