1.   If that spore contained the mutant gene, all the cells of the new plant will contain the mutant gene.

2.   Within the nucleus are the chromosomes of the cell, which contain the genes.

3.   A plasmid containing this gene targeted to the tubulin gene locus by homologous sequences was introduced into procyclic trypanosomes by electroporation and cells selected for antibiotic resistance.

4.   Almost the entire crop is yellow corn, but there are dozens of varieties offered by rival seed companies, including seven hybrids containing Bt genes.

5.   Americans should be informed whenever food they buy contains products from farm crops that contain transplanted genes, a representative of the Consumers Union told a House committee Tuesday.

6.   And in laboratory work, some insects have already shown resistance to plants containing insecticide genes.

7.   And we need to label foods containing altered genes.

8.   And would wines made from the grapes containing foreign genes retain their varietal purity?

9.   Another theory is that there are flaws in the varieties that contain the gene.

10.   And would wines made from grapes containing foreign genes retain their varietal purity?

v. + gene >>共 269
identify 6.37%
carry 6.07%
find 5.70%
insert 4.60%
have 4.60%
contain 3.25%
add 2.82%
use 2.33%
isolate 2.08%
turn 2.02%
contain + n. >>共 1282
item 3.24%
information 3.09%
provision 1.82%
material 1.66%
violence 0.89%
inflation 0.83%
explosive 0.80%
bomb 0.77%
fire 0.77%
cost 0.75%
gene 0.40%
每页显示:    共 53