Year 7 Biology Revision 0.0 / 5 ? FunFunFunNone Created by: ally_newbsCreated on: 05-05-18 12:52 Name all the comments of a plant cell Nucleus, cell membrane, cell wall, vacuole, cytoplasm, chloroplasts, mitrochondria 1 of 33 Name all the comments of a animal cell Nucleus, cell membrane, cytoplasm, mitrochondria 2 of 33 Whats a specialised cell? A cell that is specially designed to do a certain job 3 of 33 State what diffusion is Its when particles move from an area of high concentration in to an area of low concentration 4 of 33 State the job of the nucleus It controls the cells activities 5 of 33 State the job of the cytoplasm Its a jelly like substance where all the chemical reactions happen 6 of 33 State the job of the vacuole It helps keep the cells shape and controls water movement inside and outside the cell 7 of 33 State the job of the cell wall It gives the cell an extra layer of protection and gives the cell its shape and strength 8 of 33 State the job of the chloroplasts They absorb light for photosynthesis 9 of 33 State the job of the mitochondria They release energy for the cell 10 of 33 State the job of the cell membrane It controls what goes in and out of the cell 11 of 33 What is a tissue? Its a group of specialised cells working together to do a certain job 12 of 33 What is an organ? Its a group of tissues working together to do a certain job 13 of 33 What is an organ system? Its a group of organs working together to do a certain job 14 of 33 State all the things that are on a microscope Eye piece, objective lens, stage, stage clips, light, focus wheel 15 of 33 List some organs that are in the digestive system Gullet, stomach, liver, small intestines, large intestines 16 of 33 List all of the organ systems. Digestive system, respiratory system, nervous system, skeletal system, reproductive system, circulatory system 17 of 33 Name the male and female gamets Sperm cell, egg cell 18 of 33 What is fertilisation? Its when a sperm reaches the egg and fuses with it 19 of 33 Name all of the components of the male reproductive system Penis, testis, scrotum, prostate glands, sperm duct, urethra 20 of 33 Name all of the components of the female reproductive system Ovaries, uterus, oviduct/fallopian tube, cervix, vaginawhat 21 of 33 What is ovulation? When the egg is released 22 of 33 What is a zygote? A fertilised egg 23 of 33 What is the role of the sperm duct? It carries the sperm to the prostate glands 24 of 33 What is the role of the prostate glands? They add semen to the sperm to provide them with the energy they need to get through the female reproductive system 25 of 33 What is the role of the urethra? It carries the sperm out of the penis 26 of 33 What is the role of the scrotal sack? It protects the testis and also keeps them below body temperature in order to produce sperm 27 of 33 What is the role of the testis? They produce sperm 28 of 33 What is the role of the ovaries? They make the eggs 29 of 33 What is the uterus? Its where to fetus grows and develops 30 of 33 What is the role of the oviduct/fallopian tube? Its where the egg is fertilised 31 of 33 What is the role of the cervix? It extends wide enough for a baby to pass through 32 of 33 What is the role of the vagina? Its the muscular tube where the penis is inserted 33 of 33
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