MEDGAR EVERS COLLEGE CITY UNIVERSITY OF NEW YORK DEPARTMENT OF BIOLOGY BIO 202 T

Question

MEDGAR EVERS COLLEGE CITY UNIVERSITY OF NEW YORK DEPARTMENT OF BIOLOGY BIO 202 TEST 2 ANSWER ALL QUESTIONS 1. Root hairs are most important to a plant because they A. Anchor a plant in the soil. B. Store starches. Increase the surface area for absorption. D. Provide a habitat for nitrogen-fixing bacteria. E. Contain em tissue. 2. All of the following describe an important component of the long-distance transport process in plants except A. Cohesion-tension-transpiration. Osmosis. Endodermis casparian strip. D. Active transport E. Bulk flow from source to sink. 3. Which of the following are the only vertebrates in which blood flows directly from the respiratory organs to body tissues without first returning to the heart? A. Amphibians. B. Birds. Fishes. D. Mammals. E. Reptiles. 4, organisms in which a circulating body fluid is distant from the fluid that directly surrounds the body's cells are likely to have A. An open circulatory system. B. A closed circulatory system. C. A gastrovascular cavity. D. Branched tracheae. E. Hemolymph.

Explanation / Answer

1 Ans. They increase the surface area for absorption. Root hairs have the large surface area, which makes absorbing both water and minerals more efficient by osmosis process.

2 . endodermis Casparian strip

3. Fishes

4. Closed circulatory system.

Related Questions

Navigate

• Browse (All)
• Browse M
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.