Plant and Human Nutrition Quiz

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Questions and Answers

Which of the following is NOT classified as a macronutrient for plants?

  • Potassium (K)
  • Phosphorus (P)
  • Calcium (Ca) (correct)
  • Nitrogen (N)

Sulfur (S) is classified as a macronutrient for plants.

False (B)

Name one macronutrient essential for plant growth.

Nitrogen, Phosphorus, or Potassium

Plants require __________ in large quantities to support their growth and development.

<p>macronutrients</p> Signup and view all the answers

Match the following nutrients to their classification:

<p>Calcium = Micronutrient Nitrogen = Macronutrient Magnesium = Micronutrient Phosphorus = Macronutrient</p> Signup and view all the answers

Which food group is primarily responsible for providing energy to the body?

<p>Carbohydrates (C)</p> Signup and view all the answers

Lipids are primarily responsible for making new tissues in the body.

<p>False (B)</p> Signup and view all the answers

Name two good food sources of carbohydrates.

<p>Bread and Pasta</p> Signup and view all the answers

__________ are important for making new tissues and enzymes.

<p>Proteins</p> Signup and view all the answers

Match the following food groups with their primary functions:

<p>Carbohydrates = Energy-giving Protein = Tissue building Lipids = Energy storage Vitamins = Micronutrient regulation</p> Signup and view all the answers

What is the deficiency effect of Potassium (K) in plants?

<p>Yellow/brown edges on leaves, plant dies early (D)</p> Signup and view all the answers

Iron (Fe) deficiency results in small, thin yellow leaves between green veins.

<p>False (B)</p> Signup and view all the answers

Which nutrient is necessary for chlorophyll and has a deficiency effect of yellowing leaves between the veins?

<p>Magnesium</p> Signup and view all the answers

Calcium (Ca) is necessary for __________, and its deficiency leads to poor stunted growth.

<p>cell walls</p> Signup and view all the answers

Match the nutrient with its deficiency effect:

<p>Nitrogen (N) = Small yellow leaves &amp; poor growth Sulfur (S) = Young leaves small, thin yellow between green veins Phosphorus (P) = Poor growth, small reddish brown leaves Iron (Fe) = New leaves yellow between veins</p> Signup and view all the answers

Which of the following is NOT a good source of protein?

<p>Margarine (A)</p> Signup and view all the answers

Lipids in the diet provide long-term energy storage and insulation.

<p>True (A)</p> Signup and view all the answers

What is one of the main functions of protein in the diet?

<p>To make new tissues</p> Signup and view all the answers

Nuts are considered a good source of both ________ and ________.

<p>protein, lipids</p> Signup and view all the answers

Match the following food sources with their associated nutrient:

<p>Red meat = Lipids Beans = Protein Fish = Protein Margarine = Lipids</p> Signup and view all the answers

Which vitamin deficiency is associated with night blindness?

<p>Vitamin A (D)</p> Signup and view all the answers

Vitamin C is found in dairy products.

<p>False (B)</p> Signup and view all the answers

Name one source of iron.

<p>Green vegetables</p> Signup and view all the answers

A deficiency in vitamin D can lead to _______.

<p>Rickets</p> Signup and view all the answers

Match the following minerals with their deficiency diseases:

<p>Calcium = Goiter Iron = Anemia Iodine = Rickets</p> Signup and view all the answers

What percentage of the human body is made up of water?

<p>2/3 (B)</p> Signup and view all the answers

Water is not necessary for chemical reactions in the body.

<p>False (B)</p> Signup and view all the answers

What is one sign of dehydration?

<p>Sunken eyes</p> Signup and view all the answers

Water helps maintain __________ body temperature.

<p>normal</p> Signup and view all the answers

Match the following functions of water with their corresponding descriptions:

<p>Solvent = Facilitates chemical reactions Temperature regulation = Helps maintain body temperature Transport = Moves food and substances Dehydration symptom = Indicates lack of water</p> Signup and view all the answers

What is the primary function of fiber in the diet?

<p>Maintains healthy intestines (D)</p> Signup and view all the answers

Malnutrition only occurs when a person eats too much of one or more food groups.

<p>False (B)</p> Signup and view all the answers

What are some common sources of fiber?

<p>Fruits, vegetables, grains, and provisions like breadfruit and banana.</p> Signup and view all the answers

A __________ diet contains the correct proportions of all classes of food.

<p>balanced</p> Signup and view all the answers

Match the following factors with their impact on energy requirements:

<p>Activity = Influences the amount of energy needed Gender = May affect caloric intake Age = Requires specific nutrient needs Occupation = Determines energy demands based on job type</p> Signup and view all the answers

What condition is a result of Protein-Energy Malnutrition (PEM)?

<p>Kwashiorkor (B)</p> Signup and view all the answers

Obesity can occur even if a person meets their energy requirements.

<p>False (B)</p> Signup and view all the answers

What are the two main processes of digestion?

<p>Mechanical and Chemical</p> Signup and view all the answers

The process of __________ helps in breaking down food into smaller pieces using teeth and jaws.

<p>Mechanical digestion</p> Signup and view all the answers

Match the following types of digestion with the corresponding description:

<p>Mechanical Digestion = Grinding food using teeth Chemical Digestion = Breaking down food using enzymes Both = Occur in the stomach Teeth = Aid in physical breakdown of food</p> Signup and view all the answers

Flashcards

Plant Macronutrients

Essential nutrients plants need in large amounts for growth and development.

Nitrogen (N)

A crucial plant nutrient for healthy growth and chlorophyll production.

Phosphorus (P)

Essential for root development and energy transfer.

Potassium (K)

A key nutrient for overall health and disease resistance.

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Plant Micronutrients

Essential plant nutrients needed in smaller amounts.

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Calcium (Ca)

A micronutrient important for plant cell walls.

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Magnesium (Mg)

Important for chlorophyll production.

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Sulfur (S)

Crucial nutrient for protein synthesis and plant growth.

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Carbohydrate Function

Carbohydrates are the main source of energy for the body.

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Carbohydrate Sources

Good carbohydrate sources include bread, pasta, rice, and root vegetables.

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Protein Function

Protein is crucial for building new tissues and enzymes.

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Protein Sources

Protein sources include meat, fish, nuts, legumes, and milk.

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Lipid Function

Lipids provide energy storage in the body.

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Protein Function

Builds and repairs tissues, creates enzymes.

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Protein Sources

Meat, fish, nuts, legumes, milk are good sources of protein.

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Lipid Function

Stores long-term energy and protects organs.

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Lipid Sources

Margarine, lard, red meat, nuts are lipid sources.

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Nitrogen Deficiency Effect

Small yellow leaves and poor growth in plants due to low nitrogen levels.

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Magnesium Deficiency

Yellowing between leaf veins in plants due to magnesium deficiency.

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Iron Deficiency Effect

New leaves yellowing between veins in plants due to low iron levels.

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Calcium Deficiency Symptom

Poor growth and stunted plants due to lacking calcium.

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Potassium Deficiency

Yellow/brown leaf edges and premature plant death caused by potassium deficiency.

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Sulfur Deficiency Effect

Small, thin, yellow leaves between veins in young plants due to lack of sulfur.

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Phosphorus Deficiency

Poor growth and reddish-brown leaves due to phosphorus deficiency.

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Balanced Diet

A diet containing the right amounts of all food types to meet an individual's needs.

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Fibre Function

Helps keep intestines healthy; prevents constipation.

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Fibre Sources

Fruits, vegetables, grains, and provision (e.g., breadfruit, yam).

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Malnutrition

Not getting enough or eating too much of one or more food groups.

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Body's Water Content

About 2/3 of the human body is composed of water.

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Water's Role in Reactions

Water acts as a solvent, enabling chemical reactions within the body.

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Water & Temperature Regulation

Water helps maintain a stable body temperature.

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Water & Substance Transport

Water transports nutrients and other substances throughout the body.

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Dehydration Cause

Insufficient water intake leads to dehydration.

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Dehydration Sign - Eyes

Sunken eyes are a symptom of dehydration.

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Dehydration Sign - Mouth

A dry mouth is a symptom of dehydration.

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PEM (Protein-Energy Malnutrition)

A deficiency of protein causing Kwashiorkor and marasmus.

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Obesity

A condition of being malnourished due to consuming more calories than needed.

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Digestion

The process of breaking down food into small particles for absorption.

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Mechanical Digestion

Physical breakdown of food by chewing, churning etc.

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Chemical Digestion

Breakdown of food with enzymes.

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Teeth function in digestion

Grinding food into smaller pieces.

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Jaws and teeth function in digestion

Chewing food to smaller pieces.

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Vitamin A deficiency

Lack of Vitamin A in the diet, leading to night blindness, weakness, and fatigue.

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Vitamin B12 source

Liver and eggs are good sources of Vitamin B12.

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Vitamin C deficiency disease

Scurvy, a disease caused by a lack of vitamin C.

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Vitamin D deficiency effect

Rickets, a condition caused by a lack of Vitamin D.

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Calcium deficiency symptom

Rickets can be caused by a lack of dietary calcium.

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Iron deficiency

Anemia can result from a lack of iron in the diet.

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Iodine deficiency

Goiter is a swelling of the neck caused by a lack of iodine.

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Essential Nutrient: Vitamins

Vitamins are needed in small quantities to prevent deficiency diseases.

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Essential Nutrient: Minerals

Minerals are needed in small quantities to prevent deficiency diseases.

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