Page 31 - Grade 7 CG
P. 31
BIOLOGY Overview
Humans as organism
Constituents of a balance diet and the functions of various nutrients.
Effects of nutritional deficiencies.
Elements of alimentary canal and their functions along with the role of
enzymes.
Basic components of the circulatory system and their functions.
Relationship between diet and fitness.
Effects of diet and drugs on human health and disease.
Aerobic and anaerobic respiration - Breathing and gaseous exchange.
Role of skeletal system in human body.
Human nervous system.
Plants, their structures and classification
Photosynthesis and use the word equation.
Importance of water and mineral salts to plant growth.
Sexual reproduction in flowering plants, including pollination, fertilization, seed
formation and dispersal.
Cells and organisms
Seven characteristics of living things and relate these to a wide range of
organism in the local and wider environment.
Structures present in plant and in animal cell using a microscope.
Cells can be grouped together to form tissues, organs and organisms & relate
the structure of some common cells to their functions.
Humans as organism
Constituents of a balance diet and the functions of various nutrients.
Effects of nutritional deficiencies.
Elements of alimentary canal and their functions along with the role of
enzymes.
Basic components of the circulatory system and their functions.
Relationship between diet and fitness.
Effects of diet and drugs on human health and disease.
Aerobic and anaerobic respiration - Breathing and gaseous exchange.
Role of skeletal system in human body.
Human nervous system.
Plants, their structures and classification
Photosynthesis and use the word equation.
Importance of water and mineral salts to plant growth.
Sexual reproduction in flowering plants, including pollination, fertilization, seed
formation and dispersal.
Cells and organisms
Seven characteristics of living things and relate these to a wide range of
organism in the local and wider environment.
Structures present in plant and in animal cell using a microscope.
Cells can be grouped together to form tissues, organs and organisms & relate
the structure of some common cells to their functions.

