Question and answer
Which of the following codons code for threonine? A. UCG B. CGA C. UGU D. ACA
Question|Asked by Mickey15082
Asked 1/4/2018 10:27:07 PM
Updated 7/7/2019 1:02:49 AM
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User: Which of the following codons code for threonine? A. UCG B. CGA C. UGU D. ACA

Weegy: The codons code for threonine is ACA".
Expert answered|Score 1|miltonestelle|Points 4|

User: If the DNA sequence TTCACG is transcribed to AAGGC, what type of mutation has occurred? A. Substitution B. Translocation C. Insertion D. Deletion

Weegy: If the DNA sequence TTCACG is transcribed to AAGGC, a deletion mutation has occurred.
Expert answered|Score .8673|emdjay23|Points 134978|

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

Question|Asked by Mickey15082
Asked 1/4/2018 10:27:07 PM
Updated 7/7/2019 1:02:49 AM
1 Answer/Comment
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Restriction enzymes would be used to cut the DNA into smaller pieces, best describes the first thing researchers need to do to manipulate DNA.
Added 7/7/2019 1:02:49 AM
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Questions asked by Mickey15082
Which of the following is not required by animals to control body temperature? A. Animals must be able to conserve heat when temperatures drop. B. Animals must be able to get rid of excess heat when temperatures increase. C. Animals must find a source of heat. D. Animals must switch between ectotherm and endotherm methods.
Question
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Updated 5/30/2020 1:24:31 AM
1 Answer/Comment
Animals must switch between ectotherm and endotherm methods is not required by animals to control body temperature.
Added 5/30/2020 1:24:31 AM
This answer has been confirmed as correct and helpful.
What's the layer of material found at the innermost part of wood? A. Vascular cambium B. Heartwood C. Cork cambium D. Sapwood
Weegy: Heartwood is the layer of material found at the innermost part of wood. User: Which of the following accurately describes the life cycle of most gymnosperms? A. Germinated seeds are haploid. B. Seed cones contain ovules. C. A pollen tube is used to prevent the fertilization process. D. Pollen grains undergo meiosis to form egg cells. (More)
Question|Asked by Mickey15082
Updated 6/3/2019 8:17:37 AM
1 Answer/Comment
The following accurately describes the life cycle of most gymnosperms seed cones contain ovules.
Added 6/3/2019 8:17:37 AM
This answer has been confirmed as correct and helpful.
Unique to primary growth is the fact that it A. takes place in the vascular cambium. B. increases the thickness of the stems. C. lengthens the height of the stems. D. occurs in the cork cambium.
Weegy: Unique to primary growth is the fact that it lengthens the height of the stems. User: What characteristic is shared by birds, salamanders, and sharks? A. Four limbs B. Endothermy C. Lungs D. Jaws and paired appendages (More)
Question
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Updated 1/5/2018 1:48:10 AM
1 Answer/Comment
Endothermy characteristic is shared by birds, salamanders, and sharks.

Added 1/5/2018 1:48:10 AM
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Which organisms utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption? A. Mammals B. Birds C. Amphibians D. Fish
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Updated 1/4/2018 11:24:35 PM
1 Answer/Comment
Birds utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption.
Added 1/4/2018 11:24:35 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/5/2018 12:08:26 AM]
Which organisms utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption? A. Mammals B. Birds C. Amphibians D. Fish
Weegy: Birds utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption. (More)
Question|Asked by Mickey15082
Expert Answered
Updated 1/5/2018 1:17:24 AM
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