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ArbitrLikvidat [17]
3 years ago
7

What is the dna molecule composed of

Biology
1 answer:
likoan [24]3 years ago
6 0

Answer:

Each strand of a DNA molecule is composed of a long chain of monomer nucleotides. The nucleotides of DNA consist of a deoxyribose sugar molecule to which is attached a phosphate group and one of four nitrogenous bases: two purines (adenine and guanine) and two pyrimidines (cytosine and thymine

Explanation:

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Bacteria that have taken up the plasmid with antibiotic resistance gene will grow in a medium laced with the particular antibiotic of interest. More so, the bacteria that take up plasmid with the lac Z gene, when grown in a medium of lactose only, will propagate. These experiments are used with selective media that only allows the bacteria with a particular characteristic to grow.   





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How does freezing water cause physical weathering of rocks, and what is the process called
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(the freeze-thaw cycle) is called frost weathering or cryofracturing, the water inside of rocks freezes so that expands and cracks the rocks from the inside and eventually breaks them apart.

Explanation:

(the freeze-thaw cycle) is called frost weathering or cryofracturing, the water inside of rocks freezes so that expands and cracks the rocks from the inside and eventually breaks them apart.

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3 years ago
Brachydactyly type d is a human autosomal dominant condition in which the thumbs are abnormally short and broad. in most cases,
Morgarella [4.7K]

A hereditary characteristic, brachydactyly type D shows autosomal predominance and is regularly created or acquired freely of other genetic qualities. The condition is related to the HOXD13 quality, which is main in digital formation and development.

Further explanation

Brachydactyly

Brachydactyly is a shortening of the fingers and toes because of curiously short bones. This is an acquired condition, and much of the time does not present any issues for the individual who has it. There are various kinds of brachydactyly, in view of which bones are abbreviated. This condition can likewise be a side effect of another hereditary issue. Except if there is a going with confusion that produces side effects, or the abbreviated digits weaken the utilization of hands and feet, there is no treatment required for brachydactyly. Most common type of brachydactyly is d type.  In this type end bones of the thumbs are shortened.

Symptoms

The indications of brachydactyly are generally present during childbirth, however, it's conceivable that abbreviated appendages become increasingly evident with development and advancement. The fundamental symptoms of brachydactyly are fingers, toes, or both that are shorter than typical. Surgery is the only solution for this.  

Reasons behind brachydactyly

It is an autosomal dominant disorder, which means you just need one parent with the quality to acquire the condition. It's idea that two distinct transformations in a specific quality add to brachydactyly. Now and again, it's conceivable that brachydactyly is brought about by medicines that the mother takes during pregnancy. It might likewise be brought about by bloodstream issues to the hand and feet, particularly in newborns. Brachydactyly D is symptomatic of a hereditary disorder. This may be due to incomplete dominance.

Answer details

Subject: Biology

Level: College

Keywords

  • Brachydactyly
  • Symptoms
  • Reasons behind brachydactyly

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How long does it take for mitosis to complete? why will most of the cells you view be in interphase?
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:3

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Some plants provide a habitat for fungi in their roots. in turn, these fungi help the roots absorb inorganic elements from the s
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