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Question 1 of 10
1. Question
Which of the following statement best explains the composition of deoxyribose?
Correct
It is the DNA’s backbone molecule that is comprised of a five-carbon sugar called pentose and phosphate, chained together alternately forming a sugar-phosphate-sugar-phosphate long-chain structure.
Incorrect
It is the DNA’s backbone molecule that is comprised of a five-carbon sugar called pentose and phosphate, chained together alternately forming a sugar-phosphate-sugar-phosphate long-chain structure.
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Question 2 of 10
2. Question
How does the structure of RNA differ from DNA’s?
Correct
RNA does not use thymine to bind its base pairs but instead, uses uracil to bind adenine. It has a ribose that is comprised of a single strand, five carbon carbohydrate int is a sugar-phosphate chain. Whereas DNA uses thymine to bind its bases guanine, cytosine, and adenine. It consists of two chains of sugar to sugar strand.
Incorrect
RNA does not use thymine to bind its base pairs but instead, uses uracil to bind adenine. It has a ribose that is comprised of a single strand, five carbon carbohydrate int is a sugar-phosphate chain. Whereas DNA uses thymine to bind its bases guanine, cytosine, and adenine. It consists of two chains of sugar to sugar strand.
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Question 3 of 10
3. Question
Which of the following statement best defines neuroglia?
Correct
Neuroglia is a nerve tissue that is comprised of neurons and connective tissue cells.
Incorrect
Neuroglia is a nerve tissue that is comprised of neurons and connective tissue cells.
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Question 4 of 10
4. Question
Select the statement that best describes the two types of sweat glands.
Correct
Eccrine is a type of sweat gland that releases watery sweat through the surface of the skin. It regulates body temperature through the release of watery sweat on the skin. Whereas the sweat glands in the armpit and groin area release cytoplasm particles that can attract bacteria which results in body odor.
Incorrect
Eccrine is a type of sweat gland that releases watery sweat through the surface of the skin. It regulates body temperature through the release of watery sweat on the skin. Whereas the sweat glands in the armpit and groin area release cytoplasm particles that can attract bacteria which results in body odor.
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Question 5 of 10
5. Question
Which of the following statement is true about how oil is produced on the skin?
Correct
Holocrine secretion produces oil on the skin from the sebaceous glands. This oil prevents the skin from drying and acts as a lubricant.
Incorrect
Holocrine secretion produces oil on the skin from the sebaceous glands. This oil prevents the skin from drying and acts as a lubricant.
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Question 6 of 10
6. Question
Which of the following statement is true about epidermal cells?
Correct
Epidermal cells move to the exterior layers from the deepest layers. They proceed away from blood and nutrients supply which results in dehydration and dying.
Incorrect
Epidermal cells move to the exterior layers from the deepest layers. They proceed away from blood and nutrients supply which results in dehydration and dying.
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Question 7 of 10
7. Question
Which of the following statement states the function of cortisol in our body?
Correct
Cortisol is released from the adrenal cortex to reduce inflammation, increase blood sugar level, and slows down histamine release.
Incorrect
Cortisol is released from the adrenal cortex to reduce inflammation, increase blood sugar level, and slows down histamine release.
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Question 8 of 10
8. Question
Which of the following statement supports why adenohypophysis hormones are also called tropic hormones?
Correct
Adenohypophysis is a major part of the endocrine system that is situated in the anterior part of the pituitary glands.
Incorrect
Adenohypophysis is a major part of the endocrine system that is situated in the anterior part of the pituitary glands.
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Question 9 of 10
9. Question
Which of the following statement best describes the function of small intestines?
Correct
The small intestines are responsible for digesting and absorbing nutrients from the food. The pancreas and bile release various enzymes that act on food for its digestion and absorption. The walls of the small intestines absorb the nutrients while the amino acids and sugars are absorbed into the blood directly.
Incorrect
The small intestines are responsible for digesting and absorbing nutrients from the food. The pancreas and bile release various enzymes that act on food for its digestion and absorption. The walls of the small intestines absorb the nutrients while the amino acids and sugars are absorbed into the blood directly.
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Question 10 of 10
10. Question
Select the best description for large intestines.
Correct
The large intestine is responsible for the storage and reabsorption of water. It also eliminates undigested food and has a huge amount of bacteria and intestinal flora.
Incorrect
The large intestine is responsible for the storage and reabsorption of water. It also eliminates undigested food and has a huge amount of bacteria and intestinal flora.