Question and answer
The goal of _______ is to use cells and tissues to treat human illnesses or injuries. A. therapeutic cloning B. clone therapy C. gene therapy D. reproductive cloning
The goal of A. therapeutic cloning is to use cells and tissues to treat human illnesses or injuries.
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Original conversation
User: The goal of _______ is to use cells and tissues to treat human illnesses or injuries. A. therapeutic cloning B. clone therapy C. gene therapy D. reproductive cloning

Weegy: The goal of A. therapeutic cloning is to use cells and tissues to treat human illnesses or injuries.
asero1010|Points 4484|

User: If a cell has 18 chromosomes, how many chromosomes would each daughter cell have after mitosis? A. 36 B. 9 C. 18 D. The number can't be determined.

Weegy: If a cell has 18 chromosomes, the chromosomes would each daughter cell have after mitosis is B. 18
matahari|Points 2872|

User: Which of these is true of meiosis? A. 2n 2n B. n 2n C. n n D. 2n n

Weegy: True of meiosis: A. 2n n
matahari|Points 2872|

User: The two types of cell cycle genes that, if mutated, cause cancer cells to divide uncontrollably are called tumor suppressor genes and A. telomeres. B. growth factors. C. proto-oncogenes. D. cancer genes.

Weegy: The two types of cell cycle genes that, if mutated, cause cancer cells to divide uncontrollably are called tumor suppressor genes and: A. proto-oncogenes.
alfred123|Points 4760|

User: How does mitosis in plant cells differ from that in animal cells? A. Animal cells lack cytokinesis. B. Plant cells lack centrioles. C. Animal cells lack a cell plate. D. Plant cells lack spindle fibers.

Weegy: Mitosis in plant cells differs from that in animal cells because D. Plant cells lack centrioles.
debnjerry|Points 52973|

User: Which of the following best defines genomics? A. The study of cellular protein structures B. The study of the genomes of organisms C. A sequence of mutant genes D. A mechanism used in DNA fingerprinting

Weegy: The study of the genomes of organisms.-best defines genomics.
selymi|Points 12052|

User: A recessive allele t is responsible for a condition called distonia. A man who has this condition marries a woman who doesn't. One of their four children has the condition. What are the possible genotypes of the man and the woman? (Hint: To help you answer this question, create a Punnett square for each possibility.) A. The father is tt; the mother is TT. B. Both parents are TT. C. The father is tt; the mother is Tt. D. The father is Tt; the mother is TT.

Weegy: The father is tt; the mother is Tt -are the possible genotypes of the man and the woman.
emdjay23|Points 2832|

User: _______ have the potential to develop and specialize into any cell type, which means they're A. adult stem cells; totipotent. B. embryonic stem cells; totipotent. C. embryonic stem cells; multipotent. D. adult stem cells; multipotent.

Weegy: The answer is: C. Embryonic stem cells; totipotent. Embryonic stem cells have the potential to develop and specialize into any cell type, which means they're totipotent.
andrewpallarca|Points 27749|

User: Crossing-over involves the exchange of genetic information between A. chromatids. B. sex chromosomes. C. sister chromatids. D. homologues.

Weegy: Crossing-over involves the exchange of genetic information between C. homologues. The pairing of homologues brings together the near-identical sequences found on each chromosome, and this sets the stage for crossing over. [ ]
nami008|Points 334|

User: A woman who isn't colorblind but has an allele for color blindness reproduces with a man who has normal vision. What is the chance that they'll have a colorblind daughter? A. 25% B. 0% C. 100% D. 50%

Weegy: The answer is B. 0%
A woman who isn't colorblind but has an allele for color blindness reproduces with a man who has normal vision. There is a 0% that they will have a colorblind daughter.



User: Which of the following is an example of an X-linked recessive disorder? A. Methemoglobinemia B. Sickle cell disease C. Huntington disease D. Color blindness

Weegy: D. Color blindness is an example of X-linked recessive disorder.
ganda|Points 172|

User: Which of the following best defines nondisjunction? A. Failure of chromosome pairs to separate B. Repetitive replications of the same piece of a chromosome C. Loss of a piece of a chromosome D. Complete exchange of chromosome pieces

Weegy: The following best defines nondisjunction: D. Failure of chromosome pairs to separate.
Janet17|Points 4967|

User: Which of these is happening when translation takes place? A. tRNAs are bringing amino acids to the ribosomes. B. mRNA is still in the nucleus. C. rRNAs expose their anticodons. D. DNA is being replicated.

Weegy: tRNA's are bringing amino acid to the ribosomes -is happening when translation takes [ place. ]
emdjay23|Points 2832|

User: Autosomes are _______ chromosomes. A. homologous B. nonsex C. haploid D. abnormal

User: Two organisms, each with the genotypes TtGg, mate. The chance of producing an offspring that has the dominant phenotype for height (T) and the recessive phenotype for color (g) is A. 9/16. B. 3/16. C. 11/16. D. 7/16.

Weegy: Two organisms, each with the genotypes TtGg, mate. The chance of producing an offspring that has the dominant phenotype for height (T) and the recessive phenotype for color (g) is D. [ 3/16. ]
nexie10|Points 319|

User: Which one of the following strands of DNA is the complement strand to C-C-A-T-C-G? A. T-T-G-C-T-A B. G-G-T-A-G-C C. G-G-A-T-G-C D. A-A-C-G-A-T

Weegy: D. G-G-A-T-G-C is the complement strand to C-C-A-T-C-G.
andrewpallarca|Points 27749|

User: Which one of the following phrases best describes the human karyotype? A. Sex chromosomes along with 23 pairs of autosomes B. 46 pairs of autosomes C. One pair of sex chromosomes and 22 pairs of autosomes D. X and Y chromosomes and 22 pairs of autosomes

Weegy: One pair of sex chromosomes and 22 pairs of autosomes- best describes the human karyotype.
emdjay23|Points 2832|

User: Which of the following processes occurs during meiosis and not mitosis? A. Cytokinesis B. Cytogenesis C. Crossing-over D. Crossing-under

Weegy: The answer is A. bec A. Crossing over occurs for gamete formation and it is typical of the diplotene phase of meiosis 1. It is responsible for genetic variation. Cytogenesis is the production, development and variation of new cells. [ Both mitosis and meiosis are involved in cytogenesis. I suspect you meant cytokinesis which is division of cytoplasmic materials, not cytogenesis. Source(s): Student of Microbiologyteria. ]
rufizolo|Points 40|

User: Which one of the following is a characteristic of cancer cells? A. They have a specialized structure and function. B. They can't travel to other parts of the body. End of exam C. They're usually either nerve cells or cardiac muscle cells. D. They result in uncontrolled growth.

Weegy: Which one of the following is a characteristic of cancer cells? C. They result in uncontrolled growth.
KUTTA|Points 60|

User: From the cross Aa × Aa, the probability of producing a homozygous dominant offspring is A. 75%. B. 25%. C. 100%. D. 50%.

Weegy: If a homozygous dominant (AA) ... the offspring of this cross) were 50% phenotypically dominant ... [ What is the probability that the offspring will be heterozygous ... ]
rveley85|Points 11|

User: How does mitosis in plant cells differ from that in animal cells? A. Animal cells lack cytokinesis. B. Plant cells lack centrioles. C. Animal cells lack a cell plate. D. Plant cells lack spindle fibers.

Weegy: Mitosis in plant cells differs from that in animal cells because D. Plant cells lack centrioles.
debnjerry|Points 52973|

User: Which one of the following strands of DNA is the complement strand to C-C-A-T-C-G? A. T-T-G-C-T-A B. G-G-T-A-G-C C. G-G-A-T-G-C D. A-A-C-G-A-T





Weegy: C. G-G-A-T-G-C is the complement strand to C-C-A-T-C-G.
Expert answered|alfred123|Points 4770|



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Simplify this expression: 13 + (–12) – (–5) = ? A. –30 B. 6 C. –6 D. 30
Question
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Updated 11/26/2013 10:19:14 AM
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13 + (–12) – (–5)

1 + 5

= 6
Added 11/26/2013 10:19:14 AM
This answer has been added to the Weegy Knowledgebase
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