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WorksheetsOpen door/ PT1 Revision - Grade 7
Total questions: 19
Worksheet time: 13mins
Tia says, she is able to see, do exercise and other activities because of the nutrients that are digested and absorbed in her body.
True
False
Crushing of food by teeth is a type of mechanical digestion as it breakdown food.
TRUE
FALSE
Protein breaks down into simpler form called as ____________
glucose
acids
amino acids
small proteins
fat molecules are digested by (a)
Hydrochloric acid in the stomach kills bacteria. Do you agree with this statement?
True
False
Select an organ that produces no enzymes during digestion process.
Small Intestines
Large intestines
Mouth
Stomach
What will happen to the nutrients that are absorbed into the blood from the small intestine?
Rony told," The absorbed nutrients are used for different activities in body like growth and repair." Is this statement true?
Yes, the statement is true
No, the absorbed nutrients will be only used as energy source
Large intestine absorbs macronutrients like - carbohydrates, fats, proteins.
No, Large intestine absorbs water
Yes, Large Intestine absorbs macronutrients
Stomach is located on ______part of the abdomen.
left
right
Chef prepare food with the help of different ingredients. Hence Chef is referred as autotrophs.
true
false
Indoor plants need direct sunlight to grow.
False, plants can grow in other light sources too.
True, plant only need direct sunlight to grow
Do you think coloured leaves have chlorophyll?
Yes, coloured leaves have chlorophyll
No, coloured leaves have no chlorophyll
Carbon di oxide, sunlight, oxygen and water are needed for photosynthesis.
False
True
Why do plants require nitrogen?
To prepare proteins for different activities.
To release nitrogen into atmosphere.
Plant require nitrogen from atmosphere
Identify the host and the parasite .
Host: Human
Parasite : infected mosquito
Parasite: Human
Host : infected mosquito
Nitrogen fixation in legumes
Host : Plant
Parasite : Bacteria ( Rhizobium)
Parasite: Plant
Host : Bacteria( Rhizobium)
This is an example for symbiotic relationship.
Organisms that grow on dead and decayed matter is called as _________
Saprophytes
Parasites
symbiotic association
Large intestine absorbs macronutrients like - carbohydrates, fats, proteins.
No, Large intestine absorbs water
Yes, Large Intestine absorbs macronutrients
