题目内容 (请给出正确答案)
[主观题]

Green Gene Technology For the past 10,000 years humans have influenced the plants they use

Green Gene Technology

For the past 10,000 years humans have influenced the plants they use at first unknowingly, later by design. Today's crops have been created by a process of selection and classical breeding. More specific improvements in breeding will be possible in future.

Science has cracked the genetic information code. Green gene technology is an effective tool in crop breeding, enabling us to develop new crops even more rapidly and specifically. We can make them more efficient, optimizing their contents and valuable substances to suit the wishes and requirements of customers and the processing industry. Their metabolism can be individually modified, making them produce starch, protein and fats with special properties. Through gene transfer plants can be made more resistant to viruses, bacteria, harmful fungi and insect pests.

Genetically modified plants can be cultivated to possess improved stress behavior, with the result that they absorb water better in dry locations and can make more efficient use of soil nutrients. We can also optimize weed control. To do so, we make crops tolerant to environmentally sound and easily degradable herbicides. This is not as simple as it sounds. But we have been successful: Innovator has been on the Canadian market since 1995. This is the first oilseed rape variety to contain the glufosinate tolerance gene, facilitating the use of AgrEvo's broad-spectrurn herbicide liberty.

We are committed to green gene technology, with which we aim to make crop breeding even more efficient and environmentally friendly. Before being brought on to the market these genetically modified plants are researched and tested for years until the questions posed regarding their safety have been answered. This is a great opportunity for us to realize our vision: the use of faster methods to breed varieties which will continue to provide us with sufficient food and raw materials in future. Our fossil reserves will soon be exhausted. Experts estimate that we only have enough oil for another 43 years and natural gas for less than 60.

This means we must rethink and act accordingly, using new crop varieties to step up the move to replenishable sources of raw materials and energy. In other words, green gene technology is the key technology for sustainable agriculture.

提问人:网友yuhuowuyan 发布时间:2022-01-07
参考答案
查看官方参考答案
如搜索结果不匹配,请 联系老师 获取答案
更多“Green Gene Technology For the …”相关的问题
第1题
请判断并选择下面这段文字的写作逻辑: Primer sequenc...

请判断并选择下面这段文字的写作逻辑: Primer sequences for the influenza virus M gene amplification target were used. Synthesized DNA vectors containing target influenza A and B virus M gene regions encoded in plasmid vector were used to create standard curves to quantify viral RNA in patient samples. All rRT-PCR reactions were setup and run using a 96-well format and an Eppendorf epMotion 5070 robot with MasterCycler ep Realplex 2 instrument. PCR product was detected using the SYBR Green kit. The average number of influenza virus RNA copies per rRT-PCR assay of nasopharyngeal swab and AS specimens was calculated.

A、General to Specific

B、Problem to Solution

C、Process

D、Old to New

点击查看答案
第2题
In recent years a new farming revolution has begun, one that involves the【C1】______of life
at a fundamental level--the gene. The study of genetics has【C2】______a new industry called biotechnology. As the name suggest, it【C3】______biology and modern technology through such techniques as genetic engineering. Some of the new biotech companies specialize in agriculture and are working feverishly to【C4】______seeds that give a high yield, that【C5】______diseases, drought and frost, and that reduce the need for【C6】______chemicals. If such goals could be achieved, it would be most【C7】______. But some have raised concerns about genetically engineered crops.

In nature, genetic diversity is created within certain【C8】______. A rose can be crossed with different kind of rose, but a rose will never cross with a potato. Genetic engineering,【C9】______usually involves taking genes from one species and inserting them into another【C10】______to transfer a desired characteristic. This could mean, for example, selecting a gene which leads to a production of a chemical with anti-freeze【C11】______from an arctic fish, and inserting it into a potato or strawberry to make it frost-resistant.【C12】______, then, biotechnology allows humans to【C13】______the genetic walls that separate species.

Like the green revolution,【C14】______some call the gene revolution contributes to the problem of genetic uniformity--some say even more so【C15】______geneticists can employ techniques such as cloning and【C16】______culture (培养), processes that produce perfectly【C17】______copies. Concerns about the erosion of biodiversity, therefore, remain. Genetically altered plants, however, raise new【C18】______such as the effects that they may have on us and the environment. "We are flying blindly into a new【C19】______of agricultural biotechnology with high hopes, few constraints, and little idea of the potential【C20】______," said science writer Jeremy Rifkin.

【C1】

A.manipulation

B.management

C.manufacture

D.maturity

点击查看答案
第3题
In recent years a new farming revolution has begun, one that involves the【21】______ of lif

In recent years a new farming revolution has begun, one that involves the 【21】______ of life at a fundamental level—the gene. The study of genetics has 【22】______ a new industry called biotechnology. As the name suggest, it 【23】______ biology and modem technology through such techniques as genetic engineering. Some of the new biotech companies specialize in agriculture and are working feverishly to 【24】______ seeds that give a high yield, that 【25】______ diseases, drought and frost, and that reduce the need for 【26】______ chemicals. If such goals could be achieved, it would be most 【27】______ . But some have raised concerns about genetically engineered crops.

In nature, genetic diversity is created within certain 【28】______ . A rose can be crossed with a different kind of rose, but a rose will never cross with a potato. Genetic engineering, 【29】______ usually involves taking genes from one species and inserting them into another 【30】______ to transfer a desired Characteristic. This could mean, for example, selecting a gene which leads to the production of a chemical with antifreeze 【31】______ from an artic fish, and inserting it into a potato or strawberry to make it frost-resistant. 【32】______ , then, biotechnology allows humans to 【33】______ the genetic walls that separate species.

Like the green revolution, 【34】______ some call the gene revolution contributes to the problem of genetic uniformity—some say even more so 【35】______ geneticists can employ techniques such as cloning and 【36】______ culture(培养), processes that produce perfectly 【37】______ copies. Concerns about the erosion of biodiversity, therefore, remain. Genetically altered plants, however, raise new 【38】______ , such as the effects that they may have on us and the environment. "We are flying blindly into a 【39】______ of agricultural biotechnology with high hopes, few constraints, and little idea of the potential 【40】______ ," said science writer Jeremy Rifkin.

【21】

A.manipulation

B.management

C.manufacture

D.maturity

点击查看答案
第4题
In recent years a new farming revolution has begun, one that involves the 【B1】______ of li
fe at a fundamental level--the gene. The study of genetics has 【B2】______ a new industry called biotechnology. As the name suggests, It 【B3】______ biology and modern technology through such techniques as genetic engineering. Some of the new biotech companies specialize in agriculture and are working feverishly to 【B4】______ seeds that give a high yield, that 【B5】______ diseases, drought and frost, and that reduce the need for 【B6】______ chemicals. If such goals could be achieved, it would be most 【B7】______ . But some have raised concerns about genetically engineered crops.

In nature, genetic diversity is created within certain 【B8】______ . A rose can be crossed with a different kind of rose, but a rose will never cross with a potato. Genetic engineering, 【B9】______ usually involves taking genes from one species and inserting them into another 【B10】______ to transfer a desired characteristic. This could mean, for example, selecting a gene which leads to the production of a chemical with anti-freeze 【B11】______ from an artic fish, and inserting it into a potato or strawberry to make it frost-resistant. 【B12】______ , then, biotechnology allows humans to 【B13】______ the genetic wails that separate species.

Like the green revolution, 【B14】______ some call the gene revolution contributes to the problem of genetic uniformity--some say even more so 【B15】______ geneticists can employ techniques such as cloning and 【B16】______ culture (培养), processes that produce perfectly 【B17】______ copies. Concerns about the erosion of biodiversity, therefore, remain. Genetically altered plants, however, raise new 【B18】______ , such as the effects that they may have on us and the environment. "We are flying blindly into a new 【B19】______ of agricultural biotechnology with high hopes, few constraints, and little idea of the potential 【B20】______ " said science writer Jeremy Rifkin.

【B1】______

A.manufacture

B.management

C.manipulation

D.maturity

点击查看答案
第5题
This text centers on ______.A.the success of an enterpriseB.the application of a technolog

This text centers on ______.

A.the success of an enterprise

B.the application of a technology

C.the market share of Samsung’s WCTG

D.the mass-production of a home appliance

点击查看答案
第6题
In recent years a new farming revolution has begun, one that involves the【21】______ of lif

In recent years a new farming revolution has begun, one that involves the 【21】______ of life at a fundamental level — the gene. The study of genetics has 【22】______ a new industry called biotechnology. As the name suggests, it 【23】______ biology and modem technology through such techniques as genetic engineering. Some of the new biotech companies specialize 【24】______ agriculture and are working feverishly to duplicate seeds that give a high yield, that 【25】______ diseases, drought and frost, and that reduce the need for 【26】______ chemicals. 【27】______ such goals could be achieved, it would be most beneficial. But some have raised concerns about genetically engineered crops.

In nature, genetic diversity is created within certain space. A rose 【28】______ be crossed with a different kind of rose, but a rose will never cross with a potato. Genetic engineering, 【29】______ , usually involves taking genes from one species and inserting them into 【30】______ in an attempt to transfer a desired characteristic. This could mean, 【31】______ , selecting a gene which leads to the production of a chemical with anti-freeze quality from an arc- tic fish, and inserting 【32】______ into a potato or strawberry to make it frost-resistant. In essence, then, biotechnology allows humans to 【33】______ the genetic walls that separate species.

Like the green revolution, 【34】______ some call the gene revolution contributes to the problem of genetic uniformity — some say even more so that geneticists can employ techniques 【35】______ as cloning and 【36】______ culture, processes that produce perfectly 【37】______ copies. Concerns about the erosion of biodiversity, therefore, 【38】______ . Genetically altered plants, however, raise new issues, such as the effects that they may have 【39】______ us and the environment. "We are flying blindly into a new era of agricultural biotechnology with high hopes, few constraints, and 【40】______ idea of the potential outcomes," said science writer Jeremy Rifkin.

【21】

A.manipulation

B.management

C.manufacture

D.maturity

点击查看答案
第7题
In recent years a new farming revolution has begun, one that involves the ()of life at a
fundamental level – the gene.The study of genetics has () a new industry called biotechnology.As the name suggests, it () biology and modem technology through such techniques as genetic engineering.Some of the new biotech companies specialize in agriculture and are working feverishly to ()seeds that give a high yield, that () diseases, drought and frost, and that reduce the need for () chemicals.If such goals could be achieved, it would be most ().But some have raised concerns about genetically engineered crops.

In nature, genetic diversity is created within certain ().A rose can be crossed with a different kind of rose, but a rose will never cross with a potato.Genetic engineering, () usually involves taking genes from one species and inserting them into another ()to transfer a desired characteristic.This could mean, for example, selecting a gene which leads to the production of a chemical with anti-freeze () from an artic fish, and inserting it into a potato or strawberry to make it frost-resistant(),then, biotechnology allows humans to()the genetic walls that separate species.

Like the green revolution,()some call the gene revolution contributes to the problem of genetic uniformity---some say even more so () geneticists can employ techniques such as cloning and () culture(培养), processes that produce perfectly () copies.Concerns about the erosion of biodiversity, therefore, remain.Genetically altered plants, however, raise new(), such as the effects that they may have on us and the environment.“We are flying blindly into a new ()of agricultural biotechnology with high hopes, few constraints, and little idea of the potential(),” said science writer Jeremy Rifkin.

1.A.manipulationB.managementC.manufactureD.maturity

2.A.got along withB.given rise toC.come up withD.lived up to

3.A.broodsB.breedsC.blendsD.blasts

4.A.hatchB.trainC.duplicateD.patent

5.A.restrictB.resistC.reverseD.retrieve

6.A.hostileB.hydraulicC.hazardousD.harmless

7.A.beneficialB.disappointingC.surprisingD.extreme

8.A.linesB.limitsC.spaceD.ages

9.A.after allB.on the other handC.in any caD.as a rest

10.A.to the pointB.in no caseC.in an attemptD.with regard

11.A.qualityB.propertyC.priorityD.quantity

12.A.In essenceB.In partC.In advanceD.In return

13.A.brakeB.blazeC.breachD.brand

14.A.whatB.asC.whereD.so

15.A.thatB.becauseC.ifD.when

16.A.skinB.tissueC.organD.muscle

17.A.resemblingB.alikeC.similarD.identical

18.A.issuesB.heightC.difficultiesD.goals

19.A.spotB.eraC.deadlineD.scheme

20.A.navigationB.mysteryC.outcomesD.destination

点击查看答案
第8题
The author is most interested in ______.A.mediating between the two campsB.using technolog

The author is most interested in ______.

A.mediating between the two camps

B.using technology in an interesting way

C.discarding technology in favor of individual scholarly work

D.providing guidelines for the university to benefit from technology

点击查看答案
第9题
A.New designs are being adopted.B.Advertisements are being widely used.C.New technolog

A.New designs are being adopted.

B.Advertisements are being widely used.

C.New technology is being employed.

D.More synthetic materials are being introduced.

点击查看答案
第10题
Directions : There are 20 blanks in the following passage. For each blank there are four c
hoices marked A, B, C and D on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.

In recent years a new farming revolution has begun, one that involves the 1 of life at a fundamental level -- the gene. The study of genetics has 2 rise to a new industry calledBiotechnology. As the name suggests, it 3 biology and modern technology through such techniques as genetic engineering. Some of the new biotech companies specialize in agriculture and are working feverishly to 4 seeds that give a high yield, that 5 diseases, drought and frost, and that reduce the need for 6 chemicals. If such goals could be achieved, it would be most 7 . But some have raised concerns about genetically engineered crops.

In nature, genetic diversity is created within certain 8 .A rose can be crossed with a different kind of rose,but a rose will never cross with a potato.Genetic engineering,on the other hand,usually 9 taking genes from one species and inserting them into another in a(n) 10 to transfer a desired characteristic.This could mean,for example,selecting a gene which leads to the production of a chemical with antifreeze 11 from an arctic fish,and inserting it into a potato or strawberry to make it frost—resistant.In 12 ,then,biotechnology allows humans to 13 the genetic walls that separate species.

Like the green revolution, 14 some call the gene revolution contributes to the problem of genetic uniformity—some say even more so 15 geneticists Can employ techniques such as cloning and 16 culture,processes that produce perfectly 17 copies.Concerns about the erosion of biodiversity,therefore,remain:Genetically altered plants,however,raise new 18 , such as the effects that they may have on us and the environment.“We are flying blindly into a new 19 of agricultural biotechnology with high hopes,few constraints,and little idea of the potential 20 。”said science writer Jeremy Rifkin.

第 32 题

A.manufacture

B.management

C.manipulation

D.maturity

点击查看答案
账号:
你好,尊敬的用户
复制账号
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改
欢迎分享答案

为鼓励登录用户提交答案,简答题每个月将会抽取一批参与作答的用户给予奖励,具体奖励活动请关注官方微信公众号:简答题

简答题官方微信公众号

警告:系统检测到您的账号存在安全风险

为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!

微信搜一搜
简答题
点击打开微信
警告:系统检测到您的账号存在安全风险
抱歉,您的账号因涉嫌违反简答题购买须知被冻结。您可在“简答题”微信公众号中的“官网服务”-“账号解封申请”申请解封,或联系客服
微信搜一搜
简答题
点击打开微信