CCEA GCSE Biology – Reproduction Exam Study Guide.
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Course
CCEA GCSE Biology
Institution
CCEA GCSE Biology
CCEA GCSE Biology – Reproduction Exam
Study Guide.
Reproduction - answerFusion of two sex gametes (sperm and ova)
Bladder - answerStores urine
Urethra - answerTube which sperm and urine travel through the penis
Penis - answerOrgan that deposits sperm into the vagina
Testes - answerProduce s...
CCEA GCSE Biology – Reproduction Exam
Study Guide.
Reproduction - answer✔Fusion of two sex gametes (sperm and ova)
Bladder - answer✔Stores urine
Urethra - answer✔Tube which sperm and urine travel through the penis
Penis - answer✔Organ that deposits sperm into the vagina
Testes - answer✔Produce sperm
Scrotum - answer✔Sac that protects testes and holds them at a lower body temperature
Sperm duct - answer✔Carries sperm from testes to urethra
Prostate - answer✔Adds fluid to nourish sperm
Fallopian tube (oviduct) - answer✔Carries ova to uterus, fertilisation occurs here
Ovary - answer✔Produces and releases ova
Uterus - answer✔Female organ to nourish the developing foetus
Uterus lining - answer✔Implantation occurs here, rich in blood
Cervix - answer✔Opening to the uterus that dilates during birth
Vagina - answer✔Penis deposits sperm here during intercourse
Fertilisation - answer✔Fusion of haploid sperm and egg to form a diploid cell (zygote)
Adaptations of placenta - answer✔1. Rich in blood vessels; provide O2 and other nutrients
2. Large surface area at point of contact; more diffusion
3. Villi; increase surface area
Umbilical cord - answer✔Carries useful products and waste to and from mother/foetus
Amniotic fluid - answer✔Fluid within the amniotic sac that surrounds and protects the fetus
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