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2021-05-14

Which part of the body is most likely to produce a mutation that will be passed on to offspring?

Which part of the body is most likely to produce a mutation that will be passed on to offspring?

Mutations are only passed on to offspring when they occur in germ cell DNA, which are the cells that create sperm or ova. The other kind of cells, somatic cells, are the rest of the cells in the body, and mutations that occur in these cells do not get passed on to offspring.

Which technique would most likely be used by forensic scientists *?

DNA finger printing. Here are the explanation. DNA profiling is a forensic method used for the detection of people by their DNA characteristics.

What is the result when a single cell reproduces by mitosis?

In single-cell organisms, mitosis is the only form of cellular reproduction. One round of mitosis yields two genetically identical cells. Cells that undergo mitosis duplicate their chromosomes, resulting in cells with two times their normal haploid or diploid numbers (4N chromosomes).

What is one reason scientist produce transgenic organisms?

It allows gametes to have half the original number of chromosomes of the organism. It allows the zygote formed from fertilization to have half the original number of chromosomes of the organism.

Are all genetically modified organisms transgenic?

Transgenic organisms are all GMOs because they have been modified at the genomic level by using DNA from a different organism (like the GloFish), but not all GMOs are transgenic.

Which is responsible for muscle pain felt after repeatedly lifting weights?

I found out what causes muscle soreness after workouts. Since the early 20th century, this specific type of muscle soreness, called “delayed onset muscle soreness” (DOMS), was thought to be cause by lactic acid buildup in the muscles during strenuous workouts where your body’s oxygen supply is depleted.

Which occurs when ATP is formed?

When energy is needed by the cell, it is converted from storage molecules into ATP. Usually only the outer phosphate is removed from ATP to yield energy; when this occurs ATP is converted to adenosine diphosphate (ADP), the form of the nucleotide having only two phosphates.

Which process produces the highest amount of energy?

Aerobic respiration

Why must lactic acid be removed from muscle cells?

Why must lactic acid be removed from muscle cells? A The lactic acid can poison muscle cells. The lactic acid can poison muscle cells.

How do you remove lactic acid from muscles?

  1. Stay hydrated. Make sure you’re staying hydrated, ideally before, during, and after strenuous exercise.
  2. Rest between workouts.
  3. Breathe well.
  4. Warm up and stretch.
  5. Get plenty of magnesium.
  6. Drink orange juice.

How is lactic acid removed from the body?

When a period of exercise is over, lactic acid must be removed. The body’s tolerance of lactic acid is limited. Lactic acid is taken to the liver by the blood, and either: oxidised to carbon dioxide and water, or.

How is lactate cleared from the body?

Under normal conditions, lactate is rapidly cleared by the liver with a small amount of additional clearance by the kidneys. In aerobic conditions, pyruvate is produced via glycolysis and then enters the Krebs cycle, largely bypassing the production of lactate.

Why is high lactate bad?

Very high levels of lactic acid cause a serious, sometimes life-threatening condition called lactic acidosis. Lactic acidosis can also occur in a person who takes metformin (Glucophage) to control diabetes when heart or kidney failure or a severe infection is also present.

Why does active recovery clear lactate faster?

High-intensity exercise training contributes to the production and accumulation of blood lactate, which is cleared by active recovery. Therefore, active recovery after strenuous exercise clears accumulated blood lactate faster than passive recovery in an intensity-dependent manner.

Whats a good lactate threshold?

Muscles are producing lactate even at rest, usually about 0.8-1.5 mmol/L. Although the lactate threshold is defined as the point when lactic acid starts to accumulate, some testers approximate this by crossing the lactate threshold and using the point at which lactate reaches a concentration of 4 mmol/L of lactate.

How long does it take for lactic acid to build up?

This delayed-onset muscle soreness, or DOMS as it is called by exercise physiologists, is characterized by sometimes severe muscle tenderness as well as loss of strength and range of motion, usually reaching a peak 24 to 72 hours after the extreme exercise event.

Does being sore affect your weight?

02/4​Muscle Soreness Whenever you start an exercise regime, your weight may increase due to muscle soreness. Soreness is basically a result of breakdown of muscle tissue and occurs for a day or two after every workout. It occurs in order to protect the targeted muscle tissue from the new exercise program.

Do you gain weight before you lose it?

You will start to lose that initial water weight gain (of roughly one to three pounds) a few weeks or a month after starting an exercise program, he says.