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stepan [7]
3 years ago
5

Unit Test

Biology
1 answer:
AlekseyPX3 years ago
6 0

Answer:

This statement is false I think sorry if im wrong

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During respiration, most ATP is formed as a direct result of the net movement of potassium against a concentration gradient pota
Fantom [35]

Answer:

b. False

Explanation:

All living organisms such as plants and animals require energy to function properly (life activities). Thus, the organelle where energy from nutrients is released is generally referred to as mitochondria. Animals retrieve energy using mitochondria to do cellular respiration because they typically act like a digestive system by taking in nutrients, breaking them down and obtaining energy rich molecules for cell-life activities.

Cellular respiration can be defined as a series of metabolic reactions that typically occur in cells so as to produce energy in the form of adenosine triphosphate (ATP). During cellular respiration, high energy intermediates are created that can then be oxidized to make adenosine triphosphate (ATP). These intermediary products are produced at the glycolysis and citric acid cycle stage.

Basically, mitochondria is one of the cell organelles found in all living organisms and it is known as the powerhouse. Therefore, mitochondria provides all the energy required in the cell by transforming energy forms through series of chemical reactions; breaking down of glucose into Adenosine Triphosphate (ATP) used for providing energy for cellular activities in the body of living organisms.

Hence, during respiration, most ATP is formed as a direct result of the net movement of protons down a concentration gradient but not potassium against a concentration gradient potassium.

8 0
3 years ago
An organism the reproduces sexually has a diploid number of 50
Elden [556K]

Answer:

The answer is 25 chromosomes.

Explanation:

The chromosomes of a cell are in the cell core. They convey the hereditary data. Chromosomes are comprised of DNA and protein consolidated as chromatin. Every chromosome contains numerous genes.In the core of every phone, the DNA particle is bundled into string like structures called chromosomes. Every chromosome is comprised of DNA firmly looped ordinarily around proteins considered hi-stones that help its structure

6 0
3 years ago
Which structure is also called the windpipe?
Elan Coil [88]
The Trachea

is your answer

hope this helps
6 0
3 years ago
Read 2 more answers
Which statement accurately describes an aspect of human reproduction
Nitella [24]

Ans.

Human reproduction involves release of sperm (male gamete) and egg (female gamete) and their fusion to form zygote that develops into embryo. In females,  an egg is released each month as a part of a monthly cylce, called menstrual cycle. The  release of egg is termed as ovulation, in which tiny eggs are send into the fallopian tubes for fertilization.

Hence, the correct answer is 'a). an adult female usually releases an egg from an ovary each month.'

4 0
3 years ago
List the conditions necessary to provide food for a large population.
Softa [21]

Answer:

<u><em>The necessary condition are the following:</em></u>

1) One should have enough money to buy the food.

2) One should have enough crops.

3) The distribution of food must be equal.

4) The economy should be high

5) The management should be proper.

6) There should be no discrimination of people in providing food.

7 0
3 years ago
Read 2 more answers
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