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- Question
The primary goal of conservation biology is to
Options- A. counter the loss of biodiversity
- B. estimate the total number of species that exist
- C. integrate human culture back into nature
- D. catalogue species
- Correct Answer
- counter the loss of biodiversity
- 1. Atrophy is a condition that occurs when
Options- A. muscle decreases in size and function because of disease or trauma
- B. carbon dioxide, lactic acid, and other wastes accumulate in the muscle
- C. increased use of skeletal muscle causes an increase in its strength
- D. the tendons that attach muscle to bone become stretched or injured Discuss
- 2. The support cells of the nervous system are
Options- A. astrocytes
- B. oligodendrocytes
- C. ependymal cells
- D. All of the above Discuss
- 3. What is the average Life span of RBC?
Options- A. 120 days
- B. 99 days
- C. 101 days
- D. 111 days Discuss
- 4. Which describes the correct pairing of DNA bases?
Options- A. guanine - cytosine
- B. adenine - cytosine
- C. guanine - thymine
- D. thymine - cytosine Discuss
- 5. A molecule of dna is a polymer composed of
Options- A. Amines
- B. Nuceotides
- C. Chromosomes
- D. Fattyacids Discuss
- 6. In which body cavities are the lungs located
Options- A. Pelvic cavity
- B. Thoracic cavity
- C. Abdominal cavity
- D. Body cavity Discuss
- 7. Hypnosis is sometimes used to treat anxiety disorders.
Options- A. TRUE
- B. FALSE Discuss
- 8. Which organ filters blood in human body?
Options- A. Lungs
- B. Heart
- C. Liver
- D. Kidneys Discuss
- 9. The kidneys are stimulated to produce renin
Options- A. when the pH of the urine decreases
- B. when the specific gravity of urine rises above 1.10
- C. when the peritubular capillaries are dilated
- D. by a decrease in the blood pressure Discuss
- 10. Color blindness primarily affects
Options- A. Children
- B. Male
- C. Female
- D. Both B & C Discuss
Biology problems
Search Results
Correct Answer: muscle decreases in size and function because of disease or trauma
Correct Answer: All of the above
Correct Answer: 120 days
Explanation:
The average Life span of RBC is 120 days.
Correct Answer: guanine - cytosine
Explanation:
The correct pairing of DNA bases among the given options is guanine - cytosine.
Correct Answer: Nuceotides
Explanation:
A molecule of DNA is a polymer composed of nucleotides. Each nucleotide is composed of a nitrogenous base, a five-carbon sugar (deoxyribose), and a phosphate group.
Correct Answer: Thoracic cavity
Correct Answer: TRUE
Explanation:
Hypnosis is a state of human consciousness involving focused attention, reduced peripheral awareness, and an enhanced capacity to respond to suggestion.
Correct Answer: Kidneys
Explanation:
The organ which filters blood in human body are kidneys.
Correct Answer: by a decrease in the blood pressure
Correct Answer: Male
Explanation:
Color blindness primarily affects males as the the genes responsible for the most common, inherited color blindness are on the X chromosome, hence, primarily affects males.
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