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8.   Which of the following accurately describes the patterns of inheritance in human blood types?        A. Allele IA and IB are codominant, and allele i is recessive.   B. Two alleles code for blood types and four phenotypes are possible.   C. Allele i is dominant over alleles IA and IB.   D. Three alleles code for blood types and three phenotypes are possible.
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Asked 2/27/2019 9:20:34 AM
Updated 7/9/2019 3:32:56 PM
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User: 8.   Which of the following accurately describes the patterns of inheritance in human blood types?        A. Allele IA and IB are codominant, and allele i is recessive.   B. Two alleles code for blood types and four phenotypes are possible.   C. Allele i is dominant over alleles IA and IB.   D. Three alleles code for blood types and three phenotypes are possible.

Weegy: Alleles IA and IB are codominant, and allele i is recessive. -accurately describes the patterns of inheritance in human blood types.
|Score 1|Janet17|Points 40829|

User: 9.   Which of the following accurately describes the structure of DNA?        A. DNA is in the form of antiparallel strands twisted as a double helix.   B. A always pairs with C, and G always pairs with T.   C. DNA is made up of nucleotides, containing a phosphate group, a base, and another phosphate group.   D. DNA consists of four bases: A, G, C, and U.

Weegy: DNA is in the form of antiparallel strands twisted as a double helix. -accurately describes the structure of DNA.
|Score .9883|Jay901|Points 8306|

User: 10.   What can be said about prokaryotes and eukaroytes?        A. Eukaryotes always have a cell membrane, but prokaryotes don't.   B. Both of these cell types contain a nucleus.   C. Prokaryotes always have a nucleus, but eukaryotes don't.   D. Both of these cell types contain genetic material.

Weegy: What can be said about prokaryotes and eukaryotes are: Both of these cell types contain genetic material.
|Score .879|Jay901|Points 8306|

User: 11.   Which of the following is an accurate description of mitosis and meiosis?        A. Both processes always change the number of chromosomes.   B. Mitosis produces two diploid daughter cells, while meiosis produces four haploid daughter cells.   C. Both processes are always a form of sexual reproduction.   D. Meiosis produces two haploid daughter cells, while mitosis produces four diploid daughter cells.

Weegy: Meiosis reduces the number of chromosomes in a cell.
|Score .8|midnightespecial|Points 107|

User: 12.   Which of the following codons code for threonine?        A. ACA   B. UCG   C. CGA   D. UGU

Weegy: The codon that codes for threonine is: ACA.
|Score 1|peelu2007|Points 122|

User: 13.   What would be the first step in using PCR to copy a gene?        A. Copied strands are used as templates to make more copies.   B. DNA polymerase adds nucleotides to separate strands.   C. Various strands of DNA are allowed to cool.   D. DNA is heated to separate stands.

Weegy: The first step in using PCR to copy a gene would be: DNA is heated to separate strands.
|Score .9971|Jay901|Points 8306|

User: 14.   When plants are designed to contain more sets of chromosomes than normal, which of the following have humans taken advantage of?        A. Selective breeding   B. Hybridization   C. Inbreeding   D. Polyploidy

Weegy: When plants are designed to contain more sets of chromosomes than normal, humans have taken advantage of: Polyploidy.
|Score .9942|Jay901|Points 8306|

User: 15.   During DNA replication, which sequence of nucleotides will bond to the sequence ACGTAT?        A. UCGUAU   B. UGCAUA   C. TCGATA   D. TGCATA

Weegy: During DNA replication the UGCAUA will bond to sequence ACGTAT.
|Score 1|Airyna|Points 165|

User: 16.   The organelle responsible for receiving, packaging, and shipping proteins is called the        A. lysosomes.   B. mitochondria.   C. ribosome.   D. Golgi apparatus.

Weegy: The organelle responsible for receiving, packaging, and shipping proteins is called the Golgi apparatus.
Score .9957

User: 17.   Which of the following statements does not accurately describe stem cells?        A. Embryonic stem cells make up the inner cell mass of a blastocyst.   B. Adult stem cells are multipotent and can differentiate into many types of cells.   C. With more research, stem cells may be used to repair or replace damaged cells.   D. The use of stem cells is without any objections since it can be used in therapies to help humans.

Weegy: The use of stem cells is without any objections since it can be used in therapies to help humans- does not accurately describe stem cells.
|Score .9842|Jay901|Points 8306|

User: 18.   Which one of the following statements best describes the first thing researchers need to do to manipulate DNA?        A. Researchers would need to separate synthesized strands by size on a gel.   B. Gel electrophoresis would be used to separate fragments of DNA.   C. Restriction enzymes would be used to cut the DNA into smaller pieces.   D. Single-stranded DNA fragments would be placed with DNA polymerase in a test tube.  

Weegy: Restriction enzymes would be used to cut the DNA into smaller pieces. -best describes the first thing researchers need to do to manipulate DNA. [ ]
|Score .9952|Jay901|Points 8306|

User: 19.   Which of the following accurately describes the process of translation?        A. Each tRNA molecule has a codon that matches an mRNA anticodon.   B. Each codon calls for a specific nucleotide.   C. The process continues until a ribosome reaches UAA, UAG, or UGA.   D. The process continues until a ribosome reaches AUG.

Question
Asked 2/27/2019 9:20:34 AM
Updated 7/9/2019 3:32:56 PM
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The process continues until a ribosome reaches UAA, UAG, or UGA. -accurately describes the process of translation.
Added 7/9/2019 3:32:56 PM
This answer has been confirmed as correct and helpful.
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1.   When recombinant DNA is inserted into the genome of a host organism, what's created?        A. A genetic marker   B. A plasmid   C. A transgenic organism   D. A restriction enzyme
Weegy: When recombinant DNA is inserted into the genome of a host organism, a transgenic organism is created. User: 2.   In which phase will crossing-over occur?        A. Meiosis II   B. Prophase I   C. Mitosis   D. Metaphase II Weegy: Crossing-over occurs in Prophase I. User: 3.   In contrast to eukaryotic cells, prokaryotic cells        A. have a cell cycle that includes interphase and mitosis.   B. have to go through prophase, metaphase, anaphase, and telophase.   C. have to use binary fission to divide.   D. have to pass through the G1, S, and G2 phases to prepare for division. Weegy: In contrast to eukaryotic cells, prokaryotic cells: have to use binary fission to divide. User: 4.   Which of the following accurately pairs the cell part with its function?        A. Nucleus—produces energy   B. Cytoskeleton—moves cells and cell parts   C. Smooth ER—assembles proteins   D. Lysosomes—control the cell's activities Weegy: Cytoskeleton moves cells and cell parts. This accurately pairs the cell part with its function. User: 5.   Suppose a dominant allele (N) codes for a big nose and a recessive allele (n) codes for a small nose. Imagine that an organism receives a dominant allele from its mom and a dominant allele from its dad. What can be determined about its genotype and phenotype?        A. The organism has a small nose, because it's homozygous.   B. The organism has a small nose, because it's heterozygous.   C. The organism has a large nose, because it's heterozygous.   D. The organism has a large nose, because it's homozygous. (More)
Question
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Updated 159 days ago|5/18/2020 12:25:54 PM
1 Answer/Comment
Suppose a dominant allele (N) codes for a big nose and a recessive allele (n) codes for a small nose. Imagine that an organism receives a dominant allele from its mom and a dominant allele from its dad. The organism has a large nose, because it's homozygous can be determined about its genotype and phenotype.
Added 159 days ago|5/18/2020 12:25:54 PM
This answer has been confirmed as correct and helpful.
6.   Which of the following transport mechanisms utilizes energy?        A. Endocytosis   B. Osmosis   C. Diffusion   D. Facilitated diffusion
Weegy: Endocytosis utilizes energy. User: 7.   Which of the following must unicellular organisms do to maintain homeostasis?        A. Specialize cells to perform specific functions   B. Change food or sunlight into useful energy   C. Use chemical signals to communicate between its cells   D. Organize cells into tissues (More)
Question
Not Answered
Updated 2/27/2019 9:45:01 AM
3 Answers/Comments
[Deleted]
Added 2/27/2019 9:43:34 AM
Deleted by maydj [2/27/2019 9:43:47 AM]
[Deleted]
Added 2/27/2019 9:43:52 AM
Deleted by maydj [2/27/2019 9:44:03 AM]
Change food or sunlight into useful energy must unicellular organisms do to maintain homeostasis.
Added 2/27/2019 9:45:01 AM
This answer has been confirmed as correct and helpful.
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