Chapters 7 and 8 Flashcards
⭐️?What is a differentiated cell?
A specialized cell
Give examples of artificial and natural clones.
Artificial- dolly the sheep, seedless banana plant, natural- twins
?⭐️Can human brother-and-sister twins be clones?
No
What is a restriction enzyme?
DNA enzymes that snip DNA at specific sequences leaving several nucleotides unpaired
How is recombinant DNA formed?
Part of a gene is unattached from its original and reattached to another gene, pieces from different sources
Why is a plasmid important in genetic engineering?
It’s the most common vector
?Which body chemicals have been mass-produced with the help of genetic engineering?
Insulin
Why would it be impossible to clone a dinosaur from any DNA found in fossils?
Cells, not only dna, is needed?
Which Old Testament figure is portrayed in Scripture as using selective breeding methods to improve his livestock?
Jacob
What are some of the potential problems with current gene therapy?
Short duration, viral vector problems, immunity issues, multiple gene interactions
?Just after fertilization, a single-celled zygote would be described as what?
Fetus
Artificial cloned plants are reproduced by what method?
Asexually
After the totipotent cell is formed what is the progression of specialization in the cells that follow?
Totipotent, pluripotent, multipotent
Which crops are often a genetically modified form?
Corn, soybeans
Which crops are often propagated by artificial cloning?
Irish white potato, bananas
How is DNA fingerprinting used?
Criminal activity, justice, identification, identifying diseases
Give some examples of cloning in animals.
Dolly, pigs, rabbits, cats, mice, cows
?What biblical references shed light on doing stem cell research on unborn children?
Ps. 51:5, 139:13-16 genesis
What is a clone?
An exact genetic duplicate of a cell or organism
What is genetic engineering?
The manipulation of genes by methods other than normal reproduction
Is it true that the work of the Human Genome Project revealed that vast amounts of the human genome are junk DNA that is essentially useless?
No, each gene controls something
How does genetic engineering work?
Gene bases are snipped and replaced
Explain DNA fingerprinting.
False, don’t look at whole genome
What is the goal of therapeutic cloning?
Produced cells for treatment of disease or research
Some jellyfish and worms can clone themselves.
True
?Stem cells have been suggested as a possible future treatment for spinal cord injuries.
False
The sheep is the only mammal that has been successfully cloned.
False
One goal of gene therapy is to replace a malfunctioning gene with one that functions properly.
Yes true
A complete genetic record of a species is what?
Genome
What carries a new gene from one organism to another?
Vector
What is the theory of inheritance of acquired characteristics?
If an organism acquires a characteristic, it can pass this characteristic on to its offspring
What was the possible source of the water in the great flood?
From the deep, and volcanos