WorksheetsRECALL TOPIC 1.1
Total questions: 11
Worksheet time: 4mins
What is chemistry?
Black soil from River Nile.
The science or practice of farming on cultivating land and raising animals in order to produce foods, beverages, fibers and timbers.
Chemistry is a branch of science that studies the composition, structure, properties and interaction matters
Study of both chemistry and biochemistry which are important in agricultural production, the processing of raw products into foods and beverage and in environmental monitoring and remediation.
What is Agricultural chemistry?
Black soil from River Nile.
The science or practice of farming on cultivating land and raising animals in order to produce foods, beverages, fibers and timbers.
Chemistry is a branch of science that studies the composition, structure, properties and interaction matters
Study of both chemistry and biochemistry which are important in agricultural production, the processing of raw products into foods and beverage and in environmental monitoring and remediation.
Careers involved in chemistry knowledge
Lecturer/Teacher
Doctor/Dentist
Modern farmer
Veterinar
All of above
Chemical based industries in Malaysia?
Petroleum and Natural Gas
Plastic & Agricultural
Iron & Steel
Oleochemicals
All of above
Major group of chemicals except...
Fertilizer
Pesticide
Hormone
Medicine
Advantages of using pesticides
Cost Effectiveness
Better timeliness and Flexibility
Improve quality, quantity and price of produce
Prevention of Pest problems
Protection of the environment
Advantages of using fertilizer
Nitrogen (N) - Encourages growth of stems and leaves.
Potassium Carbonate (Potash) (K2CO3) - fosters protein development, thickens stems and leaves and disease resistance
Phosphorus (P) - Produce more flowers, larger fruits and healthier roots and tubers.
All of the answer are accepted
Types of plant hormone
rBGH
Estrous
Auxins
Cytokinin
Types of hormone in animal
Growth promotant hormone
Estrous
rBGH
Auxin
Function of Gibberellins
stem elongation, increase in leaf size
help in synthesis of proteins in leaves and absorption of nutrient salt
to force greater milk production
increasing weight gain of livestock
Function of Gibberellins
stem elongation, increase in leaf size
help in synthesis of proteins in leaves and absorption of nutrient salt
to force greater milk production
increasing weight gain of livestock
