超星 - Test 6 - 查题吧

单选题

In 2000, Michael B. Elowitz and Stanislas Leibler atPrinceton University successfully synthesized a oscillatory network of transcriptional regulators using ___ transcriptional repressor systems in E. coli.

A. 2
B. 3
C. 4
D. 5

单选题

Guoping Zhao et al. from China synthesized a functional single-chromosome yeast in _______ and the work was published in Nature.

A. 2010
B. 2014
C. 2018
D. 2020

单选题

The discipline 'Artificial Life' was named by Christopher G. Langton, an American theoretical biologist from Los Alamos National Laboratory, in ______.

A. 1975
B. 1980
C. 1986
D. 1990

单选题

_________ is a state of functional activity and continual change before death.

A. Work
B. Life
C. Machine
D. Robot

单选题

Reproduction can be either asexual, involving a single parent organism, or sexual, requiring ____ parents.

A. 2
B. 3
C. 4
D. 5

单选题

The World's first artificial life is JCVI-syn1.0 (Synthia) with a _________ genome that was created by the John Craig Venter Institute in Maryland of the US and published in Science in 2019. It contained a minimal prokaryotic genome, the chromosome of Mycoplasma genitalium. JCVI-syn1.0 is an artificial M. mycoides cell with the expected phenotype and self-replication capability.

A. 679-kb
B. 879-kb
C. 1079-kb
D. 1279-kb

单选题

When Synthia, a human-made cell, was created in 2010, invoked a global debate on ethics related to synthetic biology. Opponents criticized the work as destroying people's basic beliefs about _____________ and charging that the spread of artificial organisms into nature may cause environmental and health disasters. U.S. President Barack Obama also expressed concerns about this research and asked the Presidential Commission for the Study of Bioethical Issues to review the synthetic-biology field and identify appropriate ethical boundaries to ensure that Americans reap the benefits of synthetic biology and to minimize identified risks.

A. evolution
B. love
C. life
D. god

单选题

In ______, the first synthetic yeast genome project (Sc. 2.0 project) was launched to redesign and chemically synthesize the entire Saccharomyces cerevisiae genome.

A. 2002
B. 2005
C. 2009
D. 2014

单选题

In______,the5,386bpgenomeofthebacteriophage φX174wasassembledfromscratch by John C. Venter et al.inabouttwomonths.

A. 2000
B. 2003
C. 2006
D. 2009

单选题

In January ______, the Alfred P. Sloan Foundation funded the Woodrow Wilson Center, the Hastings Center, and the J. Craig Venter Institute to examine the public perception, ethics, and policy implications of synthetic biology.

A. 2004
B. 2007
C. 2009
D. 2012

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