Interaction & Interdependence C.6 Integration of Body Systems

?作业考试练习?IB生物学?Interaction & Interdependence C.6 Integration of Body Systems

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习题练习：Interaction & Interdependence C.6 Integration of Body Systems

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答题人: 匿名未登录开始时间: 24年01月13日 22:45 切换到: 整卷模式

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which hormone is secreted by the gland z,yvg0i o wk2bbkv,.; nzdv-)labeled X?

A. Leptin

B. Thyroxine

C. Progesterone

D. Melatonin

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which of the following is njja4s)l(j3 e a function of auxin efflux pumps?

A. To move auxin upwards in a stem

B. To move auxin to the shaded side of a stem

C. To move auxin to the sunny side of a stem

D. To move auxin into flowers

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which of these statements does not r ,mydk ad.z;2xelate to peristalsis?

A. Longitudinal muscle and circular muscles work together.

B. Longitudinal muscle prevents the bolus from moving backwards.

C. Longitudinal muscle moves the bolus along the alimentary canal.

D. Bolus is mixed with enzymes.

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which of the following gives the correct hierarchy of body subsystem 0):q upiw+ytks?

A. Tissues → cells → organs → organ systems → organism

B. Cells → tissues → organs → organ systems → organism

C. Tissues → cells → organ systems → organs → organism

D. Organism → cells → tissues → organs → organ system

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Why do multicellular organisms exhibit emergent propertieu1a1 be9 8bm*rm/v mp2rcfaosly n:6+s?

A. All the cells of multicellular organisms have the same function.

B. All the cells of multicellular organisms have the same function.

C. Cells of multicellular organisms interact with one another.

D. Cells of multicellular organisms have similar structures.

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which statement defines tropisms in plaw/xz2k eo *xxv* f+oq0nts?

A. Growth of a plant away from gravity

B. Growth of a plant in response to a change in day length

C. Growth of a plant towards light

D. Growth of a plant towards or away from a stimulus

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which of the labels (A-D) points to the ce kk0d1 oo3zky6rebellum on the diagram of the brain below?ozkyk 0od1 3k6

A. B. C. D.

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which statement correctly describes the role of auxii/ cu)r zjyc6 60knbch+fi/+in in phototropism?

A. High concentrations stimulate cell elongation in the stem.

B. Low concentrations stimulate cell elongation in the stem.

C. High concentrations inhibit cell division in the stem.

D. High concentrations inhibit cell division in the stem.

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单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which statement idenqdzttvtx+g o*r;i: 60tifies the direct effect of auxin?

A. Development of leaves

B. Stimulates meiosis

C. Inhibits flowering

D. Changes gene expression

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10#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When a person is frightened, various changes in the body occur. Which of the f)9eky4kw k ixi2oob7:ollowing are involved in this fight or flighy 7)okoi wix:2 k4bk9et response?
I. Transmembrane receptors
II. The endocrine system
III. The autonomic nervous system

A. $I$ only

B. $ I$ and $II$ only

C. $II$ and $III$ only

D. $I$, $II$ and $III$

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11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which statements about uniceljzwq1yo/y d lyw5t3/1v+5g rflular and multicellular organisms are correct?

A. Unicellular organisms is They only reproduce asexually ; Multicellular organisms is Contains differentiated cells

B. Unicellular organisms is Consist of only one cell ; Multicellular organisms is All cellular processes are carried out by one organelle

C. Unicellular organisms is Can reproduce sexually ; Multicellular organisms is They have emergent properties

D. Unicellular organisms is Contains differentiated cells ; Multicellular organisms is Can reproduce sexually

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12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Plant shoots detect and respond to light. What plant proti*u2h)7y kp gq 0l7 dr8gkd2wpein detects light, and what mechanism initiate kgu* kyrpp8dhg7w0d 2l qi)72s the response?

A. Protein is Auxin ; Mechanism is Triggers movement of phototropins

B. Protein is Auxin ; Mechanism is Inhibits cell elongation

C. Protein is Phototropins ; Mechanism is Triggers movement of auxin

D. Protein is Phototropins ; Mechanism is Stimulates cell elongation

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13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which sequence shows the route taken by auxin from its production to its b r3,mtq:0vjc gl2t+drole in phototroq ,l2tjtdc+mrv 0:g3bpism?

A. Step 1 is Produced in meristem ; Step 2 is Moves to shaded side ; Step 3 is Inhibits cell elongation

B. Step 1 is Produced on shady side ; Step 2 is Changes gene expression ; Step 3 is Promotes cell elongation

C. Step 1 is Produced on shady side ; Step 2 is Changes gene expression ; Step 3 is Inhibits cell elongation

D. Step 1 is Produced in meristem ; Step 2 is Moves to shaded side ; Step 3 is Promotes cell elongation

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14#

问答题 ( 1.0 分) 切至整卷模式搜藏此题

The diagram represents a stem tip and the pkpn9.- qa/4d wgad7xjosition of the Sun.

1.On the diagram above, draw an arrow to indicate the direction of movement of auxin.
2.（1）State the term used to describe the directional growth of a plant in response to light.
（2）Outline how this process affects growth in the stem tip.

该题自我估分: (必填) (满分:1.0分)

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15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What is an example of an emergent propen5x 5ncvk ):norty?

A. A unicellular organism uses active transport to absorb nutrients.

B. A retinal cell detecting changes in light intensity.

C. The endocrine and nervous system working cooperatively to respond to the environment.

D. A single muscle cell contracting.

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16#

问答题 ( 1.0 分) 切至整卷模式搜藏此题

Hormones can be used as medical treatments ii1du ukbrr 99e-ss uyp8a ;f45n some situations.
1.Name the hormone that can be used to treat jet lag and state its effect on the body.
2.Outline two uses of hormones in IVF.

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17#

问答题 ( 1.0 分) 切至整卷模式搜藏此题

1.Explain how peristalsis moves fo1t. uhu/r a1 ab+l7pz: f popn3)um+ulod along the digestive tract
2.Outline the role of enzymes located in the small intestine.
3.Describe the digestion of lipids and absorption of the products in the small intestine.

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18#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The graph shows the circadian rhythm in body temperature of an individual undemnxnw9r1+ :cz r their normal light-dark cycle and after exposurezw+:1rnx c9mn to a 1-hour pulse of 1000-lux light at their typical bedtime.

Which statement correctly describes the event responsible for the change in the rhythm of body temperature after exposure to light?

A. The secretion of melatonin from the thyroid gland was elevated by light exposure.

B. The secretion of melatonin from the pineal gland was suppressed by light exposure.

C. The secretion of thyroxin from the thyroid gland was elevated by light exposure.

D. The secretion of thyroxin from the pineal gland was suppressed by light exposure.

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19#

问答题 ( 1.0 分) 切至整卷模式搜藏此题

1.Outline how treading ons 1v719a8mf.d jpy fi jsiom-y2 7y+fd a drawing pin can bring about the reflex of lifting theyom 17v7ds yidm8ff+a9jp1f-sy.2 j i foot.
2.Describe how the cerebellum exerts overall control over the voluntary movements of the body.
3.Explain how melatonin plays a part in the control of circadian rhythms.

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20#

问答题 ( 1.0 分) 切至整卷模式搜藏此题

The autonomic nervous sysb/uja0z,n q,i7s6fxn a.nw:n tem helps regulate the control of heart rate. Below is a diagra 60/7 jzqwu,xnn ni,:.nfb asam of the human brain.

1.State the name of the part of the brain that is involved in the control of heart rate.
2.Baroreceptors and chemoreceptors play an important role in this control. Compare and contrast how these two types of receptors help with the regulation of heart rate.

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