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juin [17]
3 years ago
13

Which of the following occurs during Prophase? Answer: Nuclear envelope breaks down!

Biology
2 answers:
solmaris [256]3 years ago
7 0
Huh ? there’s no pic and you gave the answer
Mnenie [13.5K]3 years ago
3 0

Answer:

During prophase, chromosomes condense and exit the nuclear envelope to align during metaphase. Anaphase follows metaphase, and is characterized by the separation of sister chromatids. Telophase is the final mitotic stage, during which the cell prepares for cytokinesis.

Explanation:

You're not supposed to give out the answer but thanks anyway

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Retroviruses, such as human immunodeficiency virus, rely on reverse transcriptase to multiply inside a cell. However, HIV also r
Serga [27]

Answer:

DNA ⇄ RNA → PROTEINS.

Explanation:

Central dogma explains the flow of genetic information of the living organism. The DNA is converted to RNA by transcription and further into protein product by the process of translation. DNA can increase its number by replication process.

Retroviruses do not follow the central dogma and they have the ability to convert the RNA into the DNA molecule by the enzyme reverse transcriptase. Their central dogma is as follows:

DNA ⇄ RNA → PROTEINS.

Thus, the answer is DNA ⇄ RNA → PROTEINS.

7 0
3 years ago
In a high school laboratory, which of the following constitutes an experiment? I. learning to use a microscope by examining fixe
victus00 [196]

Answer:

The correct answer is - option III.

Explanation:

An experiment is scientific procedure to test a hypothesis and to demonstrate any scientific procedure to prove something. In high school laboratories there are experiments constitutes scientific methods that helps in demonstrate or prove or existence of something.

Extracting various pigments from the leaves of plants and identifying them by separating from it, is the best example of the high school laboratory experiment among all the options.

Thus, the correct answer is - option III.

7 0
3 years ago
2. A batch of 100 offspring is grown from a cross between a parent with a green stem and a mystery parent. All of the offspring
Paul [167]

Answer:

a

Explanation:

mystery plant has dominant genes that cause purple stems  

4 0
2 years ago
In what way are nitrogen oxides harmful to the environment
Sindrei [870]

Answer:

Nitrogen dioxide is an irritant gas, which at high concentrations causes inflammation of the airways. ... NOx gases react to form smog and acid rain as well as being central to the formation of fine particles (PM) and ground level ozone, both of which are associated with adverse health effects..

Explanation:

7 0
3 years ago
Read 2 more answers
Which best describes the muscular system?
timama [110]
B. the muscular system helps in digestion and circulation
8 0
3 years ago
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