NUTRITION
The Nutrition Knowledge Quiz
Test your understanding of nutrition concepts with this engaging quiz designed for anyone interested in the science of food and digestion. Whether you're a student, a teacher, or just a curious mind, this quiz will challenge your knowledge and help you learn more about how living organisms obtain and process nutrients.
Key Features:
- 11 thought-provoking questions
- Covers topics from plant nutrition to animal digestion
- Immediate feedback on your answers
Which of the following is categorized into saprophytes (decomposers)?
Ants
Fish
Tapeworm
Why do plants need magnesium?
Gives characteristic odour in ginger and onion
Forms cell wall
It is part of chlorophyll and involved in enzyme action
External digestion means
Food is digested outside body and broken down by enzymes
Food is digested inside the body and broken by bacteria
Heterotrophic protists such as amoeba surround their food with cellular membrane and form a vesicle. This type of transport is called
Endocytosis
Exocytosis
External digestion
Which feature is present in a grasshopper to enable it to feed on grass?
Lightweight for flight
Tube-like gut with specialized chambers
Sac-like gut
Why aren't insects fit to have external digestion?
They have specialized organs
They are unable to produce enzymes for external digestion
Insects are motile and active, hence cant leave food to be digested outside body
Intestinal parasites such as hookworms and tapeworms do not need a digestive system because
They obtain their food from the host's small intestine
They are too small to cater for complex digestive systems
Parasites rarely feed
Which organ in birds help grind their food?
Crop
Stomach
Gizzard
A jelly fish has
Sac-like gut
Food vacuole
Tube-like gut
Vertebrate carnivores (such as lions) have shorter intestine for faster digestion.
True
False
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