Which Statement About Cloned Animals Is True?

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Best Cloning Objective type Questions and Answers

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1.Which of the following is a description of a clone?

A. the nucleus of a normal body cell

B. a  group of cells or organisms which are genetically identical and have all been produced from the same original cell

C. a  group of cells from the inner layer of an embryo which tin grow into a multifariousness of tissues

D. a  group of organisms with the aforementioned parents

Ans: B

2.Adult cell cloning is also known as:

A. embryo cloning

B. biomedical cloning

C. research cloning

D. reproductive cloning

Ans: D

3.Dolly the sheep was cloned from which type of differentiated adult cell?

A. udder

B. skin

C. blood

D. kidney

Ans: A

four.In embryo cloning one embryo is split to class a number of identical embryos which are then implanted into surrogate mothers. Which of the following statements is NOT true about embryo cloning?

A. it is a grade of artificial twinning

B. each brute born is identical to the others

C. it is used to replicate embryos which have been genetically modified to produce man therapeutic proteins

D. the egg and nucleus are treated by a balmy electric shock to stimulate evolution

Ans: D

5.Which of the following terms is some other name for somatic jail cell nuclear transfer?

A. embryo cloning

B. biomedical cloning

C. developed jail cell cloning

D. reproductive cloning

Ans: B

6.The aim of therapeutic cloning is to produce stem cells which may give rise to new tissues or organs. Nevertheless there are some ethical objections to the process, mainly considering information technology involves the germination of:

A. insulin producing cells

B. stalk cells

C. cloned homo embryos

D. cloned spinal string

Ans: C

7.Which of the following statements is Non truthful about mammalian cloning:

A. many cloned embryos and live offspring have developmental problems

B. it has a poor success rate

C. up to iii different females are needed

D. it is an easy, reliable procedure

Ans: D

8.A great deal of work into the cloning of mammals has gone on since the birth of Dolly the sheep. Which of the post-obit species of mammals has not, so far, been cloned?

A. cat

B. grunter

C. chimpanzee

D. cow

Ans: C

nine. Opponents of cistron therapy insist that

a. Germ-line therapy is permissible

b. Gene therapy is harmless

c. Reproductive liberty has limits

d. Reproductive liberty is a personal correct

Ans: C

10. In agriculture, cloning to propagate plant strains is

  a. Prohibited

  b. Commonplace

  c. Rare

  d. Not technically feasible

Ans: B

11. The cloning that has provoked the nearly public consternation and media attending is

  a. Research cloning

  b. Beast cloning

  c. Therapeutic cloning

  d. Reproductive cloning

Ans: D

12. The notion that a human clone would be identical to an existing person, the clone's "parent," is

  a. Fake

  b. True

  c. Plausible

  d. Scientifically proven

Ans: a

13. According to Dan Brock, concluding that a human beingness created by human cloning is of less value or is less worthy of respect than one created by sexual reproduction would be

  a. Reasonable

  b. Impossible

  c. A mistake

  d. Logical

Ans: c

fourteen. The prevention or treatment of diseases through methods such as genetic testing, abortion of lacking embryos, and germ-line therapy is known every bit

  a. Positive eugenics

  b. Negative eugenics

  c. Reverse genetics

  d. Pro-eugenics

Ans: b

15. John Harris denies that in that location is a morally meaning difference between genetic repair and

  a. Genetic testing

  b. Genetic treatment

  c. Genetic reversal

  d. Genetic enhancement

Ans: d

16. Soren Holm argues against reproductive cloning, asserting that information technology violates a right to

  a. An open up future

  b. A closed hereafter

  c. A future

  d. A life in the shadow

Ans: a

17. Einstein'southward clone would have Einstein's genes but would not

  a. Be alive

  b. Exist as smart as Einstein

  c. Be Einstein

  d. Be a true clone

Ans: c

18. Among animals and humans, clones appear naturally in the form of

  a. Siblings

  b. Identical twins

  c. Older siblings

  d. Germ lines

Ans: b

xix. Problems in obtaining large amounts of proteins encoded by recombinant genes tin can oftentimes be overcome past the apply of these special cloning vectors

A) BACs

B) expression vectors

C) YACs

Ans: b

20. A genomic library is:

A) a database where the sequence of an organisms genome is stored

B) a collection of many clones possessing dissimilar Dna fragments from the same organisms jump to vectors

C) a book that describes how to isolate DNA from a particular organism

Ans: b

21. The start step in cloning a gene is to

A) insert a plasmid into a bacterium

B) isolate the Deoxyribonucleic acid from the organism that contains the desired gene

C) plate cells on agar

D) care for plasmids with restriction enzymes

Ans: b

22. Plasmids are put into bacterial cells by

A) restriction enzymes

B) Deoxyribonucleic acid ligase

C) bounden of cohesive sticky ends

D) transformation

Ans: D

23. Restriction enzymes

A) cutting donor DNA evenly and so smooth edges result

B) cut donor Dna but do not affect plasmids

C) make staggered cuts at specific sequences in DNA in both donor DNA and plasmid

D) are used to incorporate plasmids into bacterial host cells

Ans: C

24. Deoxyribonucleic acid fragments can hybridize with plasmids that have been cut by the same restriction enzyme.

A) True

B) Fake

Ans: A

25. DNA ligase enzyme joins the cohesive ends of the desired Deoxyribonucleic acid fragment with the cohesive ends of the plasmid.

A) True

B) False

Ans: A

26. What is the name of the commencement sheep to be cloned from an developed sheep?

A: Polly

B: Dolly

C: Molly

Ans: B

27. When was the starting time animal cloned?

A: 1960

B: 1970

C: 1975

Ans: B

28. What was the beginning creature to exist cloned?

A: A bee

B: A frog

C: A weasel

Ans: B

29. When was the starting time test tube baby built-in?

A: 1953

B: 1978

C: 1983

Ans: B

30. When were the showtime human cells cloned?

A: 1981

B: 1993

C: 2002

Ans: B

31. The term "clone", originally used in botany before it entered molecular genetics, ways what in Greek?

a. Twin

b. Twig

c. Root

d. Copy

Ans: B

32. Cloning, the process of creating an identical copy of an organism, is only attainable by artificial means.

a. False

b. Truthful

Ans: A

33. Which of the following statements about the process of cloning is not true?

A. Cloning could exist theoretically used to bring extinct species back to life

B. Scientists utilize more than than one method for cloning.

C. Cloning can exist used therapeutically, to create replacement organs or tissue.

D. Cloning produces a completely identical copy of an organism.

Ans: D

34. How many unsuccessful attempts did it take to finally create Dolly, the kickoff successfully cloned mammal?

A. 276

B. nineteen

C. 76

D. 154

Ans:  A

35.  Prometea, an example of successfully cloned mammal, was what type of animate being?

A. Rabbit

B. Pig

C. Equus caballus

D. Cat

Ans:  C

36.  The first successful experiment in which a cloned brute embryo reached an adult state, was carried out in what year?

A. 1952

B. 1926

C. 1907

D. 1973

Ans: A

37. Substance vital for treating what hereditary blood defect that occurs almost exclusively in males, has been produced by cloning?

A. Thalassemia

B. Hemophilia

C. Anemia

D. Hemoglobinopaties

Ans: B

38. What prevents scientists from fulfilling one of science fiction writers' dreams - to clone a dinosaur?

A. Lack of live dinosaur tissue

B. The difference in environmental conditions at present and and so

C. The need for a mother from a closely related species

D. The lack of knowledge virtually their embryonal evolution

Ans: C

39. Which of these can be defined as a clone's biological mother and father?

A. None of these

B. The egg cell donor and the surrogate mother

C. The genetic material donor and the egg jail cell donor

D. The egg cell donor and the surrogate mother

Ans: A

xl. What do parents pass down to their kids?

a. Zero

b. JEANS

c. GENES

Ans: B

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