Describe the early development of the zygote, limited to the formation of a ball of cells (embryo) that becomes implanted in the lining of the uterus
Questions and Answers
Explain the roles of follicle-stimulating hormone (FSH), luteinising hormone (LH), oestrogen and progesterone in controlling the menstrual cycle
Explain the roles of follicle-stimulating hormone (FSH), luteinising hormone (LH), oestrogen and progesterone in controlling the menstrual cycle
Describe the roles of testosterone and oestrogen in the development and regulation of secondary sexual characteristics during puberty
Describe the roles of testosterone and oestrogen in the development and regulation of secondary sexual characteristics during puberty
Compare male and female gametes in terms of size, structure, numbers and motility
Compare male and female gametes in terms of size, structure, numbers and motility
Describe the process of germination, including the role of enzymes
Describe the process of germination, including the role of enzymes
Investigate and state the environmental conditions that affect germination of seeds, limited to: suitable temperature, water and oxygen
Investigate and state the environmental conditions that affect germination of seeds, limited to: suitable temperature, water and oxygen
Relate the features of wind-dispersed fruits and animal-dispersed fruits to their functions
Relate the features of wind-dispersed fruits and animal-dispersed fruits to their functions
Explain that seed and fruit dispersal by wind and by animals is a means of colonising new areas and of reducing competition
Investigate and describe the structure of a seed, limited to embryo (radicle, plumule and cotyledons) and testa
Investigate and describe the structure of a seed, limited to embryo (radicle, plumule and cotyledons) and testa
Understand that after fertilisation the ovules develop into seeds and the ovary develops into a fruit
Understand that after fertilisation the ovules develop into seeds and the ovary develops into a fruit