1) Why is human reproduction important? a) to have as many people on the planet as possible b) For continuity of life c) its not important 2) the term used to describe when a human becomes sexually mature is a) period b) teenager c) puberty 3) Puberty is brought about by a) a change in hormones b) A change in diet c) growin golder 4) Puberty in boys usually begins at a) 9-11 years b) 12-16 years c) 11-14 years 5) puberty in girls usually begins at a) 9-11 years b) 12-16 years c) 11-14 years 6) The menstrual cycle lasts a) 21 days b) 32 days c) 28 days 7) Menstruating occurs at a) days 1 - 5 b) days 10-14 c) days 21-28 8) Menstruation is the a) building up of the lining of the womb b) the maintaining of the lining of the uterus c) shedding of the endometrium 9) Ovulation is a) the middle part of the menstrual cycle b) When a female has her period c) when an egg is released into the Fallopian tube 10) Eggs are released from the a) ovary b) ovum c) ovatory 11) Sperm is produced in  a) the testes b) the seminal vesicles c) the Vas deferens 12) Fertilisation occurs in the a) uterus b) ovary c) Fallopian tube 13) The fertile period is when a) a woman is most likely to get pregnant if she has intercourse b) least likely to get pregnant if she has intercourse c) the lining of the uterus is being released 14) Sperm is released from the penis in a fluid called a) seminal b) semen c) spermicide 15) A gamete is a a) hormone cell b) sex cell c) uterine cell 16) When a sperm and egg fuse at fertilisation, the result is called a(n) a) embryo b) zygote c) foetus 17) After approx 9 weeks of pregnancy, the fertilised egg/cells are called a(n) a) embryo b) zygote c) foetus 18) After many cell divisions, the fertilised egg is now called a(n) a) embryo b) zygote c) foetus 19) Sperm is released from the penis through the a) seminal vesicles b) urethra c) sperm duct 20) Sperm is released from the penis following a(n) a) erection b) ejaculation c) semen

Reproduction 1.0

さんの投稿です
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?