Nutrition in Plants and Animals
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Modes of Nutrition in Plants and Photosynthesis
SubtopicModes of Nutrition in Plants and Photosynthesis under Nutrition in Plants and Animals for Grade 7 CBSE.
Preview questions (no answers)
- 1.
Which organism prepares food for the fungus in a lichen?
A.Rhizobium
B.Alga
C.Cuscuta
D.Host tree
- 2.
Saprotropic nutrition is the mode of nutrition in which organisms take in nutrients from:
A.Living host plants
B.Dead and decaying matter
C.Insects
D.Sunlight and air
- 3.
What happens to the carbohydrate produced in photosynthesis?
A.It is immediately released into the air
B.It gets converted into starch and stored
C.It is turned into water
D.It is used to make soil
Download the worksheet for Nutrition in Plants and Animals - Modes of Nutrition in Plants and Photosynthesis to practice offline. It includes additional chapter-level practice questions.
Other Modes of Nutrition: Parasitic, Saprotrophic, and Symbiosis
SubtopicOther Modes of Nutrition: Parasitic, Saprotrophic, and Symbiosis under Nutrition in Plants and Animals for Grade 7 CBSE.
Preview questions (no answers)
- 1.
Which of these is an example of a leguminous plant?
A.Rice
B.Pea
C.Corn
D.Potato
- 2.
What is the mode of nutrition where an organism prepares a 'solution' from dead matter?
A.Parasitic
B.Saprotrophic
C.Symbiotic
D.Autotrophic
- 3.
Which of these organisms obtains nutrition from a host without killing it immediately?
A.Lion
B.Eagle
C.Cuscuta
D.Snake
Download the worksheet for Nutrition in Plants and Animals - Other Modes of Nutrition: Parasitic, Saprotrophic, and Symbiosis to practice offline. It includes additional chapter-level practice questions.
Digestion in Humans and the Alimentary Canal
SubtopicDigestion in Humans and the Alimentary Canal under Nutrition in Plants and Animals for Grade 7 CBSE.
Preview questions (no answers)
- 1.
The process of absorption happens when digested food passes into the __________ of the wall of the small intestine.
A.Muscles
B.Blood vessels
C.Air sacs
D.Bone marrow
- 2.
How many molars are typically found in each jaw of an adult human?
A.4
B.2
C.6
D.8
- 3.
The breakdown of complex components of food into simpler substances is called:
A.Ingestion
B.Digestion
C.Assimilation
D.Egestion
Download the worksheet for Nutrition in Plants and Animals - Digestion in Humans and the Alimentary Canal to practice offline. It includes additional chapter-level practice questions.
Digestion in Grass-Eating Animals
SubtopicDigestion in Grass-Eating Animals under Nutrition in Plants and Animals for Grade 7 CBSE.
Preview questions (no answers)
- 1.
In which part of the digestive tract of a cow does the actual chemical digestion by enzymes occur?
A.Rumen
B.Abomasum
C.Mouth
D.Reticulum
- 2.
Which of these is a result of the rumination process?
A.The animal gets tired.
B.Plant fibers are broken down more effectively.
C.Food becomes harder to digest.
D.The stomach becomes smaller.
- 3.
Ruminants are able to digest because of the presence of certain ________ in their rumen.
A.Enzymes from the liver
B.Microorganisms
C.Acidic juices from the mouth
D.Grass seeds
Download the worksheet for Nutrition in Plants and Animals - Digestion in Grass-Eating Animals to practice offline. It includes additional chapter-level practice questions.
Feeding and Digestion in Amoeba
SubtopicFeeding and Digestion in Amoeba under Nutrition in Plants and Animals for Grade 7 CBSE.
Preview questions (no answers)
- 1.
When an Amoeba grows too large, it can:
A.Stop eating
B.Turn into a plant
C.Divide into two daughter cells
D.Grow a hard shell
- 2.
What provides the fluid environment for all organelles in Amoeba?
A.Nucleus
B.Cell wall
C.Cytoplasm
D.Food vacuole
- 3.
The process of 'Ingestion' in Amoeba involves:
A.Taking food into the body
B.Removing waste from the body
C.Using food for energy
D.Breaking down food with juices
Download the worksheet for Nutrition in Plants and Animals - Feeding and Digestion in Amoeba to practice offline. It includes additional chapter-level practice questions.