The Tutrspoint biology experts assist students with online tutoring for Grade 7 students.
Here we will study Grade 7 Biology Topics
Nutrition in plants | Plants and photosynthesis, other modes of nutrition in plants |
Plants and their other mode of nutrition | A saprotrophic, symbiotic relationship, replenishing nutrients of the soil |
Nutrition in animals | The digestive system of humans - buccal cavity, esophagus or food pipe, stomach, summary |
Digestion in humans | The small intestine, large intestine, summary |
Digestion in animals | Digestion in cattle, digestion in amoeba |
Respiration in organisms | Aerobic and anaerobic respiration, breathing in organisms |
Organs for respiration | Mechanism of breathing, the path of air inside the lungs, the percentage of oxygen and carbon dioxide |
Respiration in other organisms | Respiration in cockroaches, earthworms, fishes, and plants, summary |
The circulatory system in animals | The heart, functioning of the circulatory system, pulmonary and systemic circulation |
The excretory system in animals | Organs involved in excretion, the human excretory system, the composition of urine |
Transport of substances in plants | Importance of vascular tissue in transportation, xylem, phloem, transpiration |
Reproduction in plants | Asexual reproduction - vegetative propagation, budding, fragmentation, and spore formation |
Sexual reproduction in plants | Reproductive parts of a flower, pollination, fertilization, seed and fruit formation, seed dispersal |
Significance of forests | Introduction forests rich in nutrients, and green lungs, forests provide basic needs, summary |
Forest vs urban cities | Rain in forests, roots in forests, the importance of forests, lack of forests |