Q.1 Which of the below plants have more than 2 edible parts? (Choose most suitable answer.)
- A. Banana and Pumpkin
- B. Pumpkin and Mustard
- C. Banana, Mustard and pumpkin
- D. Cauliflower, banana and potato
Correct Answer is: C. Banana, Mustard and pumpkin
Q.2 Foods containing fats and carbohydrates are also called _________.
- A. Energy Giving Foods.
- B. Body Building Foods.
- C. Dietary Fibers.
- D. Balanced Diet.
Correct Answer is: A. Energy Giving Foods.
Q.3 Which of the below deficiency disease is related to Vitamin D?
- A. Beriberi.
- B. Scurvy.
- C. Rickets.
- D. Anaemia.
Correct Answer is: C. Rickets.
Q.4 Adding two drops of solution of copper sulphate and ten drops of solution of caustic soda on a powdered food item solution or paste gives violet colour. This indicates
- A. Presence of starch.
- B. Presence of proteins.
- C. Presence of fats.
- D. Presence of starch as well as protein.
Correct Answer is: B. Presence of proteins.
Q.5 _________ are the food factories of plants.
- A. Leaves.
- B. Stem.
- C. Roots.
- D. Fruit.
Correct Answer is: A. Leaves.
Q.6 ______ is so important to plants that their leaves grow in many patterns so as to catch the maximum possible.
- A. Water
- B. Carbon Dioxide
- C. Chlorophyll
- D. Sunlight.
Correct Answer is: D. Sunlight.
Q.7 How do plants obtain nitrogen?
- A. Plants take nitrogen from air through stomata present in leaves.
- B. Plants can not absorb nitrogen by any means.
- C. Nitrogen is a by product of photosynthesis.
- D. Plants absorb nitrogen in soluble form from soil along with water.
Correct Answer is: D. Plants absorb nitrogen in soluble form from soil along with water.
Q.8 Mosquitoes, bed bugs, lice and leeches are example of _______
- A. Autotrophs.
- B. Parasite.
- C. Host.
- D. Saprotrophs.
Correct Answer is: B. Parasite.
Q.9 Mushroom uses _______________ mode of nutrition.
- A. Autotrophic.
- B. Heterotrophic.
- C. Saprotrophic.
- D. Symbiotic Relationship
Correct Answer is: C. Saprotrophic.
Q.10 Which bacteria helps to covert atmospheric nitrogen into soluble form?
- A. Streptomyces.
- B. Rhizobium.
- C. Lactobacillus.
- D. E. coli.
Correct Answer is: B. Rhizobium.
Q.11 What is the mode of feeding in Snail?
- A. Scrapping.
- B. Chewing
- C. Swallowing
- D. Sucking
Correct Answer is: A. Scrapping.
Q.12 The food passes through a continuous canal. which begins at the _______ and ends at the _____ .
- A. Buccal Cavity, Large Intestine.
- B. Buccal Cavity, Anus.
- C. Oesophagus, Anus.
- D. Oesophagus, Large Intestine.
Correct Answer is: B. Buccal Cavity, Anus.
Q.13 Which part of digestive tract is responsible for secretion of mucous, hydrochloric acid and digestive juices?
- A. Buccal Cavity
- B. Small Intestine.
- C. Stomach.
- D. Large Intestine.
Correct Answer is: C. Stomach.
Q.14 Bile is mainly responsible for digestion of ______?
- A. Starch.
- B. Fat.
- C. Protein.
- D. None of these.
Correct Answer is: B. Fat.
Q.15 Absorbed substances are transported via the blood vessels to different organs of the body where they are used to build complex substances such as the proteins required by the body. This process is called _______.
- A. Assimilation.
- B. Absorption.
- C. Egestion.
- D. Digestion.
Correct Answer is: A. Assimilation.
Q.16 Which of the below teeth are used for Cutting and biting?
- A. Incisors.
- B. Canines.
- C. Premolars.
- D. Molars.
Correct Answer is: A. Incisors.
Q.17 What is the total number of premolars and molars in upper jaw?
- A. 20.
- B. 10.
- C. 4.
- D. 8.
Correct Answer is: B. 10.
Q.18 Why humans cannot easily digest grass or food rich in cellulose, but ruminants can do?
- A. Certain secretive juices are present in ruminants, but not in human .
- B. Cellulose of food is digested by certain bacteria, which are not present in human.
- C. Ruminants have rumen , which is not available in humans.
- D. Humans can also digest grass like Ruminants.
Correct Answer is: B. Cellulose of food is digested by certain bacteria, which are not present in human.
Q.19 The undigested residue of the food in Amoeba is expelled outside by the _______.
- A. Pseudopodia.
- B. Vacuole
- C. Villis.
- D. None of these.
Correct Answer is: B. Vacuole.
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