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iris [78.8K]
2 years ago
13

Which of the following statements are true about the homologous chromosomes of a pair?

Biology
1 answer:
Maru [420]2 years ago
7 0

The statement that is true about the homologous chromosomes of a pair is that they usually have the same genes at the same relative locations.

<h3>What are homologous chromosomes?</h3>

Homologous chromosomes are two chromosomes that are identical but not similar and contains the same genes.

Homologous chromosomes are usually in pairs that comes from both parents of an organism i.e. one from the mother and the other from the father.

The homologous chromosomes make the somatic cells of an organism diploid (2n) which separate only during the anaphase 1 stage of meiosis.

Therefore, the statement that is true about the homologous chromosomes of a pair is that they usually have the same genes at the same relative locations.

Learn more about homologous chromosomes at: brainly.com/question/27258467

#SPJ1

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Natural Bridge Cavern was formed by water that seeped into the soft limestone in central Texas. What is this process called?
Mamont248 [21]

Answer:

Chemical weathering

Explanation:

Chemical weathering is the process when rain chemicals react with rocks and minerals. In this process, the rocks are weakened. This chemical happening provokes the chemical reaction in the rock or in the mineral.

Chemical weathering is a spontaneous process and it leads to a more stable state for natural materials under a given set of conditions.

7 0
2 years ago
"susan is consuming 70 grams of protein per day on her 2,000-kilocalorie-per-day diet. what percent of susan's diet is protein?"
nirvana33 [79]
The answer to this question would be: 14%
Protein will give a calorie about 4kcal/gram. Then, the total calorie of protein from Susan meal would be: 70 grams * 4kcal/g= 280 <span>kilo calorie</span>.
To find the percentage you will need to divide the total calorie diet with the protein calorie. The calculation would be:

protein percentage= protein calorie/ total calorie 
protein percentage= 280kcal / 2,000kcal = 14%
6 0
3 years ago
using the gas pedal analogy explain the impact on the cell cycle of a proto-oncogene versus an oncogene
rusak2 [61]

Using the gas pedal analogy, the proto-oncogene would be an accelerator since they promote cell division and deregulate apoptosis, while tumor suppressor would be the brakes since they constrain the progress of the cell cycle and induce cell apoptosis. An oncogene is, therefore, when the accelerator is stuck in down position and the brakes are not working.






3 0
3 years ago
Many conditions other than those that attack the brain tissue directly can also produce symptoms of neurocognitive disorder. The
jonny [76]

Answer:

The neuro cognitive disorder of blood flow to the brain is called as dementia.

Explanation:

When mental function decreases due to mental diseases,the term is called dementia in medical terminology.

There are several  causes of dementia are-

  1. Brain injury which is caused by trauma.
  2. Intra cerebral hemorrhage,blood clot in the brain
  3. Breathing problem like hypoxia.
  4. Cardiovascular problems like TIA, Stroke,heart infection etc.
  5. Alzheimer disease,Huntington disease,HIV,any injury in brain.
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3 years ago
Enzymes change the ___ of the reaction but not the ___ of the end product.
Elodia [21]

Answer:

BIG GD

Explanation:

GANGBANGER  IN THE HOUSEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

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2 years ago
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