求教英文生物题Q5 During digestion, what is the role of peristalsis?A Breaking down proteinsB Moving food along the gutC Neutralising bacteria and toxinsD Absorbing digested foodQ7 What type of joint will give the greatest range (amount) of mov

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求教英文生物题Q5 During digestion, what is the role of peristalsis?A Breaking down proteinsB Moving food along the gutC Neutralising bacteria and toxinsD Absorbing digested foodQ7 What type of joint will give the greatest range (amount) of mov
求教英文生物题
Q5 During digestion, what is the role of peristalsis?
A Breaking down proteins
B Moving food along the gut
C Neutralising bacteria and toxins
D Absorbing digested food
Q7 What type of joint will give the greatest range (amount) of movement?
A Sliding
B Ball and socket
C Fixed
D Hinge
Q10 What features would you expect to find in a flower that is wind pollinated?
A Large colourful petals
B Large branched stamens
C Sticky pollen
D Nectar
Q22 In the kidney blood is filtered. What is the special term given to this process?
A Serial-filtration
B Ultra-filtration
C Reverse osmosis
D Active transport
Q23 If the fruit fly, Drosophila melanogaster, has a haploid number of four, how many chromosomes will be present in the non-gamete cells of the adult?
A 2
B 4
C 8
D 12
Q24 What is the role of phloem?
A Supporting the stem and branches of the plant
B Transport of dissolved minerals from the root
C Transport of sugars towards growing points
D Allowing water vapour to escape from leaves
Q28 Which of the following is an example of homeostasis?
A Child birth
B Adrenaline secretion
C Body temperature regulation
D Escape from predators

求教英文生物题Q5 During digestion, what is the role of peristalsis?A Breaking down proteinsB Moving food along the gutC Neutralising bacteria and toxinsD Absorbing digested foodQ7 What type of joint will give the greatest range (amount) of mov
7.D枢纽关节
19.C吸收水分
22.C逆向渗透
23.C
24.C运输糖类
25.A厚的蜡质表面
28.C体温调节

#28 C. Body temperature regulation.
Homeostasis 指的是体内平衡。C是指体内的温度调解。一旦你的身体的温度有一点点偏高或者是偏低,你的身体会自动地调节至正常温度。
另一个例子就是一种鸟类。到了冬天,它的羽毛就会变白色,而到了夏天又会变成另外一种颜色。这个也是一种平衡。
很抱歉,我在生物课上只学过...

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#28 C. Body temperature regulation.
Homeostasis 指的是体内平衡。C是指体内的温度调解。一旦你的身体的温度有一点点偏高或者是偏低,你的身体会自动地调节至正常温度。
另一个例子就是一种鸟类。到了冬天,它的羽毛就会变白色,而到了夏天又会变成另外一种颜色。这个也是一种平衡。
很抱歉,我在生物课上只学过28题。 (这个问题当时我也搞了好久。)

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