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question_answer1)
Which of the following represents the teeth marked Q in the given figure?
A)
Incisors done
clear
B)
Canines done
clear
C)
Molars done
clear
D)
Premolars done
clear
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question_answer2)
Which of the following is the correct sequence of human nutrition?
A)
Ingestion\[\to \]egestion\[\to \]digestion absorption \[\to \]assimilation. done
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B)
Egestion\[\to \]ingestion absorption\[\to \] assimilation. done
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C)
Digestion\[\to \] assimilation\[\to \]ingestion \[\to \] absorption\[\to \] egestion. done
clear
D)
Ingestion\[\to \]digestion\[\to \]absorption assimilation \[\to \] egestion. done
clear
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question_answer3)
Which of the following labelled parts stores cud in ruminants?
A)
P done
clear
B)
Q done
clear
C)
R done
clear
D)
S done
clear
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question_answer4)
Which of the following systems is responsible for producing enzymes that aid in breakdown of substances that are to be absorbed for the body's growth and repair?
A)
Respiratory system done
clear
B)
Digestive system done
clear
C)
Circulatory system done
clear
D)
Nervous system done
clear
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question_answer5)
Herbivores do not produce enzymes that digest cellulose. How does the cellulose in their food get digested?
A)
Algae in their gut convert the cellulose into simple sugars. done
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B)
Bacteria in their gut convert the cellulose into glucose. done
clear
C)
Viruses in their gut convert the cellulose into simple sugars. done
clear
D)
Fungi in their gut convert the cellulose into simple sugars. done
clear
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question_answer6)
Which of the following animals pops out its stomach through its mouth to eat the food?
A)
Hydra done
clear
B)
Starfish done
clear
C)
Amoeba done
clear
D)
Snail done
clear
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question_answer7)
Which of the following helps in digestion in amoeba?
A)
Pseudopodia done
clear
B)
Cytoplasm done
clear
C)
Nucleus done
clear
D)
Food vacuole done
clear
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question_answer8)
The given figure shows a part of human digestive system.
Which of the following represent 'P' in the given figure?
A)
Pancreas done
clear
B)
Liver done
clear
C)
Gall bladder done
clear
D)
Duodenum done
clear
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question_answer9)
The figure given below shows a part of the human alimentary canal.
Which of the two labelled structures produce substances involved in the conversion of fats into fatty acids and glycerol?
A)
J and K done
clear
B)
J and N done
clear
C)
K and L done
clear
D)
L and M done
clear
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question_answer10)
Which statement about the large intestine is false?
A)
No absorption of materials takes place in the given organ. done
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B)
First part of the given organ is called colon. done
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C)
The length of the given organ is 1.5 metres. done
clear
D)
It secretes mucus. done
clear
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question_answer11)
The given figure illustrates the human digestive system. Which labelled part of the human digestive system stores bile juice?
A)
P done
clear
B)
Q done
clear
C)
R done
clear
D)
S done
clear
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question_answer12)
Which of the following sequences correctly represents the flow of food from mouth to anus?
A)
Oesophagus \[\to \] Stomach \[\to \] Small intestine \[\to \]Large intestine. done
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B)
Large intestine \[\to \] Oesophagus Stomach \[\to \] Small intestine. done
clear
C)
Small intestine\[\to \]Large intestine Oesophagus\[\to \] stomach. done
clear
D)
Stomach \[\to \] Small intestine Large intestine \[\to \] Oesophagus. done
clear
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question_answer13)
In which of the following parts of the alimentary canal the complete digestion and absorption of food takes place?
A)
Large intestine done
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B)
Small intestine done
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C)
Oesophagus done
clear
D)
Stomach done
clear
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question_answer14)
Which statement is correct about the villi?
A)
It increases the surface area for absorption of food. done
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B)
It decreases the surface area for absorption of food. done
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C)
It protects the lining of small intestine. done
clear
D)
It protects the lining of stomach. done
clear
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question_answer15)
In which of the following parts of the alimentary canal, the liver and pancreas release their secretions?
A)
Large intestine done
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B)
Small intestine done
clear
C)
Stomach done
clear
D)
Oesophagus done
clear
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question_answer16)
Which of the following is the largest gland in human body?
A)
Pancreas done
clear
B)
Stomach done
clear
C)
Kidney done
clear
D)
Liver done
clear
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question_answer17)
Which part of the alimentary canal is most acidic?
A)
Colon done
clear
B)
lleum done
clear
C)
Mouth done
clear
D)
Stomach done
clear
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question_answer18)
After digestion, the digested food is absorbed by blood while undigested food enters into which of the following parts of the alimentary Canal?
A)
Rectum done
clear
B)
Stomach done
clear
C)
Small intestine done
clear
D)
Large intestine done
clear
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question_answer19)
In catties, symbiotic digestion of cellulose occurs in which part of the stomach?
A)
Rumen done
clear
B)
Caecum done
clear
C)
Duodenum done
clear
D)
Jejunum done
clear
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question_answer20)
Which labelled part of tongue detects the flavor of lemon juice?
A)
(i) done
clear
B)
(ii) done
clear
C)
(iii) done
clear
D)
(iv) done
clear
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question_answer21)
What happens to the food when it enters the stomach from oesophagus?
A)
Food mixes with juices and digestion of carbohydrate starts. done
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B)
Food mixes with juices and digestion of protein starts. done
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C)
Food quickly moves into small intestine. done
clear
D)
Food quickly moves into large intestine. done
clear
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question_answer22)
Which of the following describes of plaque?
A)
It is hard, protective covering on the tooth. done
clear
B)
It is soft covering of the tooth which is present below the visible part. done
clear
C)
It is the cavity which contains nerves and blood vessels in a tooth. done
clear
D)
It is sticky film of food and bacteria near the gums. done
clear
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question_answer23)
Which of the following describes enamel?
A)
It is hard outer protective covering on the tooth. done
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B)
It is the cavity which contains nerves and blood vessels in a tooth. done
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C)
It is the soft, invisible covering present in a tooth. done
clear
D)
It is the nerve that connects tooth and the brain. done
clear
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question_answer24)
Which of the following deals with the study of teeth?
A)
Dentistry done
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B)
Dermatology done
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C)
Neurology done
clear
D)
Cardiology done
clear
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question_answer25)
Which mineral is required for healthy teeth and bones?
A)
Iron done
clear
B)
Calcium done
clear
C)
Sodium done
clear
D)
Magnesium done
clear
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question_answer26)
Blood vessels and nerves are present in which part of the tooth?
A)
Pulp cavity done
clear
B)
Dentine done
clear
C)
Crown of a tooth done
clear
D)
Enamel done
clear
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question_answer27)
Which of the following is used by amoeba to procure its food?
A)
Proboscis done
clear
B)
Pseudopodia done
clear
C)
Cilia done
clear
D)
Tongue done
clear
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question_answer28)
Which of the following is the characteristic feature of pseudopodia?
A)
False feet developed in some unicellular organisms. done
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B)
Small hair like structures present on the unicellular organisms. done
clear
C)
A long, tube like structure coming out of the mouth. done
clear
D)
Suckers which are attached to the walls of intestines. done
clear
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question_answer29)
Which of the following are the characteristics of enzymes?
A)
Substances which are broken into simpler substances during digestion. done
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B)
Substances which are made by the combination of carbohydrates. done
clear
C)
Substances which break complex food molecules into simpler food molecules. done
clear
D)
Substances which break complex substances and they themselves undergo dissociation reactions. done
clear
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question_answer30)
Which of the following is the correct description of assimilation?
A)
The process of breaking large food molecules into simpler molecules. done
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B)
The process by which undigested food is ejected out of the body. done
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C)
The process by which the digested food carried by the blood is taken in by the cells of the body. done
clear
D)
Process of inter-exchange of oxygen and carbon dioxide between hemoglobin and the cells of the body. done
clear
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question_answer31)
Which of the following is the undigested semi solid food in ruminants?
A)
Cud done
clear
B)
Faeces done
clear
C)
Chyme done
clear
D)
Bolus done
clear
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question_answer32)
Which of the following is longest part of the alimentary canal?
A)
Oesophagus done
clear
B)
Large intestine done
clear
C)
Small intestine done
clear
D)
Stomach done
clear
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question_answer33)
Which statement is true about Peristalsis?
A)
The wearing out of colour on the parts of leaves due to lack of carbon dioxide and chlorophyll. done
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B)
The process of breakdown of large food molecules into simpler molecules by the amylase enzyme. done
clear
C)
The movement of food through alimentary canal by the wavelike movement controlled by involuntary muscles. done
clear
D)
The process by which digested food is carried by the blood to different cells in the body. done
clear
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question_answer34)
Match the following teeth in Column-I with their functions in Column-II.
| Column-I | | Column-II |
(a) | Incisors | (i) | Grinding teeth |
(b) | Canines | (ii) | Cracking teeth |
(c) | Premolars | (iii) | Cutting teeth |
(d) | Molars | (iv) | Tearing teeth |
A)
(a)-(iii), (b) (ii), (c)-(i), (d)-(iv) done
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B)
(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i) done
clear
C)
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv) done
clear
D)
(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i) done
clear
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question_answer35)
Which of the following is NOT a good habit?
A)
Washing our hands before eating food. done
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B)
Eating regularly at the same time in a day. done
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C)
Swallowing the food without chewing it. done
clear
D)
Eating fresh and warm food. done
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question_answer36)
Which word completes the statement given in the box? \[\text{Sugar+Microbes}\to \]
A)
Starch done
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B)
Enamel done
clear
C)
Acids done
clear
D)
Dentine done
clear
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question_answer37)
Which animal use tentacles to catch its prey?
A)
Snail done
clear
B)
Hydra done
clear
C)
Starfish done
clear
D)
Amoeba done
clear
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question_answer38)
Given below are the various steps involved in animal nutrition.
(i) Assimilation |
(ii) Ingestion |
(iii) Absorption |
(iv) Digestion |
(v) Egestion |
Which is the correct sequential order in an animal nutrition?
A)
(iii), (ii), (iv), (i), (v) done
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B)
(iii), (i), (iv), (ii), (v) done
clear
C)
(ii), (iv), (iii), (i), (v) done
clear
D)
(iii), (iv), (ii), (v), (i) done
clear
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question_answer39)
The walls of the large intestine absorb water from which of the following substances?
A)
Digestive juices done
clear
B)
Digested food done
clear
C)
Undigested food done
clear
D)
Cellulose done
clear
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question_answer40)
The diagram shows various parts of a human tongue.
Which labelled part of tongue is sensitive to the sweet taste?
A)
P done
clear
B)
Q done
clear
C)
R done
clear
D)
S done
clear
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