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eduard
2 years ago
7

What structure holds chromatids together in double stranded chromosomes? What are they known as

Biology
1 answer:
kozerog [31]2 years ago
3 0

The two chromatids of a duplicated chromosome are held together at a region of DNA called the centromere. Centromeres are the attachment points for microtubules, which are responsible for the guiding the movement of chromosomes during mitosis and meiosis.

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How many water molecules are needed to degrade a protein that contains 250 amino acids?
alex41 [277]

Answer:

125 molecules

Explanation:

Between two amino acids , one water molecule is eliminated and a peptide bond is formed. When 250 amino acids are joined to form a polypeptide , 125 molecules of water will be removed.

That is, 250/2=125

7 0
3 years ago
Forks over knives movie
slava [35]

Answer:

1. Yes

2. No

3. Yes

Explanation:

Yes, the elimination of the animal based foods decreases and reduce chronic diseases in many developed countries such as US and England etc. but meat is also very necessary for animal diet due to the presence of high protein content.

No, USDA does not promote the intake of an animal-based diet. this agency promote the intake of nutritious food in a limited amount so it does not cause any disease. They recommend the eating of Grains, Fruits, Protein, Foods, Vegetables and Dairy products in a limited amount.

Yes, the main cause of obesity in Americans is due to two reasons, first cause is the intake of meat in large amount and second cause is the decline in physical activity.

The success of the patients was due to combined effect of increased amount of fruits/vegetables and plants and the elimination of meats. By using these two element the patient will quickly recovered.

8 0
2 years ago
You are a doctor working in sierra leone. a patient presents with fever, vomiting, bleeding and a brain infection. which would b
Semenov [28]
I would diagnose the patient with lassa fever. Lassa fever is an acute viral illness which lasts for 4 weeks. It occurs mostly in west Africa and Sierra leone is found in west Africa. Some of it's symptoms are fever, nausea or vomiting, headache and diarrhea. In severe cases bleeding will occur.
6 0
3 years ago
What happens to trna molecules after they deliver their amino acid to the ribosome?
WINSTONCH [101]
Protein is then made.
7 0
2 years ago
Which statement best represents how structure relates to function?
Licemer1 [7]

Answer:

B

Explanation:

the structure is their serrated teeth & the function is tearing into their prey.

6 0
3 years ago
Read 2 more answers
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