1.1 BALANCED DIET

Definition: Diet which consists ________________________________________

Importance:

1.2 HEALTH PROBLEM

A lot of problems might be arising from over eating, less eating or eating unbalanced diet. For example:a) Malnutrition (eating unbalanced diet) d) Diseases due to unhealthy eatingb) Obesity (more eating) habits (eating unbalanced diet).c) Anorexia nervosa (less eating)

For part a) malnutrition , diseases might be arising are as follow as:

Nutrient lacking Disease Main symptomsCarbohydrate

Protein

Iron

Iodine

Calcium

Vitamin A

Vitamin B

Vitamin C

Vitamin D

Dietary fibre

For part b) obesity ,

- It happens due to __________________ for long period of time. So, the excess food is converted into _____________________________________ (especially in the abdomen). As a result, person will become very fat or obese

- Diseases might be arising from obesity are:

- How to avoid from being obese?

1. Control the way of eating 2. Do exercise regularly

For part c) anorexia nervosa,

- It happens due to ______________________________ taking by person especially ladies since they want to get slim body to look _______________. Eventually, they will vomit the digested food and as a result, they will become ________________________

- It also classified as ______________________________ problem

- How to avoid from being “anorexia nervosa” person?

1. Take nutritious meal 2. See psychiatrist and therapist

For part d) diseases due to unhealthy eating habits,

- Diseases might be arising from these poor habits are:

1. hypertension 2. stroke - other name for __________________ - stroke occurs if ________________- affect to the _____ - it can cause ________ of part of the body - happens due to taking too much ___ or the whole body

2. tooth decay 4. diabetes melitus- happen due to _________ in food, - happen when body can’t produce enough so ______ inside the mouth change it _______ to deal with excess ______ (cameinto ________, and this acid destroy from food) the tooth’s ___________. - it can cause ______________, even worse- to avoid it, person should: _________________a) eat less sugary food - to avoid it, person should: b) always brushing the teeth after eat a) eat less sugary food

b) do exercise regularly c) control weight

5. Atherosclerosis 6. Heart attack- happens due to _________________ - occur when the blood’s flow to the heart in bloodstream _____________________________- it makes artery becomes _________ - it might be fataland _________________________

- to avoid it, person should:

- side effect: ________

Importance of Taking Good Nutrition and Practicing Good Eating Habits

o Help us to prevent ________________________________________o Help us to prevent health problem such as ________________________.o Supply necessary ________________ that required by uso Maintain our good ___________________________

Good eating habits that we should adopt include the following:

o Eat ________________________o Eat food which is rich in ___________________________o Avoid taking food which has _____________________________o Avoid taking excessive amount of ____________________________ with your foodo Drink ______________________________________ per day

2 NUTRIENT REQUIREMENTS OF PLANTS

2.1 PHOTOSYNTHESIS IN GREEN PLANTS

Definition: Synthesize of food process by green plants in presence of sunlight using water (H2O) and carbon dioxide (CO2).

Importance of photosynthesis:

o Helps to maintain the ______________________________________ in atmosphereo Supply __________________________________________________________

Watero Absorbed

through the roots

o Transport along xylem to the leaves

Carbon dioxideo Absorbed

from air through the stomata in leaves

Glucoseo Combination

of hydrogen and carbon dioxide

Oxygeno Waste

producto Released

from leaves through stomata

Sunlighto Supply

energy for this process

Chlorophyllo Absorb

sunlight

2.2 MACRONUTRIENTS

Definition: Minerals required by plants in __________________ for their healthy growth

Macronutrients and their functions:

Macronutrient FunctionCarbon (C) To form

Hydrogen (H)Oxygen (O)Nitrogen (N) To form

Phosphorus (P) To form To stimulate the production of

Potassium (K) To form To build up

Calcium (Ca) To form For

Magnesium (Mg) To form To activate

Sulphur (S) To form certain For

2.3 MICRONUTRIENTS

Definition: Minerals required by plants in very _________________ for their healthy growth. They also have known as ________________.

Micronutrients and their functions:

Micronutrient FunctionBoron (B) To help in the breaking up of the

Molybdenum (Mo) To help Zinc (Zn) To activate certain

Manganese (Mn)Copper (Cu) To form enzymes for

Iron (Fe) To form

Effects of Deficiency of Nitrogen, Phosphorus and Potassium on Plant Growth

Macronutrient Deficiency symptomNitrogen (N)

Phosphorus (P)

Potassium (K)

Experiment: To determine _______________________________________________Materials: Knop’s or Sachs’s ___________________________________________Apparatus:

Method:1. 9 experimental tubes are set up as shown in the diagram..2. Each tube is covered with

3. The delivery tube is used to

4. The tubes are each filled with a differentsolution: either -..-…-…5. The plants are allowed to grow for several weeks / a month in a _____________.6. The nutrient solutions are changed

7. Observations on the -size and-the number ________- the height of the ________- the length and __________- the _________________________________ are made throughout the experiment.

Fixed variables:

Responding variable:

Manipulated variable:

Hypothesis:

Observation: