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iris [78.8K]
4 years ago
8

Are chromosomes different names for DNA

Biology
1 answer:
Ira Lisetskai [31]4 years ago
7 0
Chromosomes are condensed structures that form, consisting of DNA wrapped extensively with Histone proteins, and are formed prior to the the dividing of the cells with their respective genetic content. They form during the first phase or prophase of mitosis and or prophase of meiosis 1.
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If a person consumed a diet containing 2500 kcal, of which 35% came from protein, approximately how many grams of protein would
marysya [2.9K]

Answer:

218.75 grams of protein.

Explanation:

If 2500 protein is consumed and its 35% energy is provided by protein then:

2500÷35×100 =875 kcal would be provided by protein.

As one gram of protein provide 4 kcal of energy:

875÷4 = 218.75 grams of potein would be consumed.

<em>Remeber the calories and kcal for food is same.</em>

6 0
3 years ago
What are the major events that occur during each of the stages in the life cycle of a cell such as a skin cell, i.e., Interphase
saul85 [17]

Answer:

The interphase: <em>DNA duplication</em>; The prophase: <em>Nucleus disappear</em>; The metaphase: <em>Chromosome line up at the middle of cell</em>; The anaphase: <em>Chromatids separation</em>; The telophase: <em>New cell membrane formed</em>; The cytokinesis: <em>Divided into two cell</em>.

Explanation:

A cell cycle includes 4 main phases: G0 phase, Interphase, Mitotic or Meiosis phase, Cytokinesis.

  • G0: cell has left the cycle and stop dividing
  • Interphase: including G1, S, G2: cell increases its size, and the DNA is duplicated to prepare for cell division.
  • Mitotic or Meiosis phase: including prophase, metaphase, anaphase, telophase. In this stage, the nucleus and materials are divided.
  • Cytokinesis: Cell divides into two daughter cells.  
7 0
3 years ago
Specialized cells are grouped into structures known as?
FromTheMoon [43]
Your answer is tissues! 

7 0
4 years ago
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Lean body mass is made up of:<br> <br> fat tissue<br> water<br> bone and muscle<br> skin
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B) bones and Muscles hope this helps

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3 years ago
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Which of the following is true about the Calvin cycle?
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Answer:

The second answer is correct

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4 years ago
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