Constitutive genes are() A: genes that<br/>are expressed all the time. B: genes that<br/>are not expressed at all the time. C: genes that<br/>are expressed when needed. D: genes that<br/>are repressed.
Constitutive genes are() A: genes that<br/>are expressed all the time. B: genes that<br/>are not expressed at all the time. C: genes that<br/>are expressed when needed. D: genes that<br/>are repressed.
Translate the following sentences into Chinese.Just as some biological genes can regulate other genes, some of the software genes can switch other software genes on or off.
Translate the following sentences into Chinese.Just as some biological genes can regulate other genes, some of the software genes can switch other software genes on or off.
Oryza sativa(rice) has 24 chromosomesthatcontainatotalof______genes. A: 23,000 B: 27,000 C: 33,000 D: 57,000
Oryza sativa(rice) has 24 chromosomesthatcontainatotalof______genes. A: 23,000 B: 27,000 C: 33,000 D: 57,000
Genes
Genes
中国大学MOOC: Egg-polarity genes directly regulate which group of genes?
中国大学MOOC: Egg-polarity genes directly regulate which group of genes?
What effect does eating genetically modified foods have on your genes （） A: It could cause your own genes to mutate B: It could cause your own genes to absorb the excess genes C: It has no effect on your genes D: The effects on human genetics aren't known
What effect does eating genetically modified foods have on your genes （） A: It could cause your own genes to mutate B: It could cause your own genes to absorb the excess genes C: It has no effect on your genes D: The effects on human genetics aren't known
中国大学MOOC: The observation that some genes are mosaics of other genes can be explained by ______.
中国大学MOOC: The observation that some genes are mosaics of other genes can be explained by ______.
The author's main purpose in writing this passage is to ______. A: discuss the negative effects of patenting genes B: face possible moral consequences of patenting genes C: condemn the selfishness of researchers who patent genes D: weigh the advantages and disadvantages of patenting genes
The author's main purpose in writing this passage is to ______. A: discuss the negative effects of patenting genes B: face possible moral consequences of patenting genes C: condemn the selfishness of researchers who patent genes D: weigh the advantages and disadvantages of patenting genes
If two genes from a parent cell are on the same chromosome, which of the following best explains why the daughter cells may not have the same alleles as the parent for both genes? A: they are linked genes B: they are unlinked genes C: crossing-over D: genetic mutation
If two genes from a parent cell are on the same chromosome, which of the following best explains why the daughter cells may not have the same alleles as the parent for both genes? A: they are linked genes B: they are unlinked genes C: crossing-over D: genetic mutation
Genes _________ happiness.
Genes _________ happiness.