CAMPBELL BIOLOGY EXAM BUNDLE

If a horticulturist breeding gardenias succeeds in having a single plant with a particularly desirable set of traits, which of the following would be her most probable and efficient route to establishing a line of such plants? A) Backtrack through her previous experiments to obtain another plant ...

1) Gas exchange in the aquatic salamander known as the axolotl is correctly described as A) active transport to move oxygen into the salamander from the water. B) carrier-mediated transport to move oxygen into the salamander from the water. C) facilitated diffusion of carbon dioxide from the sa...

1) A simple nervous system A) must include chemical senses, mechanoreception, and vision. B) includes a minimum of 12 effector neurons. C) has information flow in only one direction: toward an integrating center. D) has information flow in only one direction: away from an integrating center....

1) Gas exchange in the aquatic salamander known as the axolotl is correctly described as A) active transport to move oxygen into the salamander from the water. B) carrier-mediated transport to move oxygen into the salamander from the water. C) facilitated diffusion of carbon dioxide from the sa...

1) A simple nervous system A) must include chemical senses, mechanoreception, and vision. B) includes a minimum of 12 effector neurons. C) has information flow in only one direction: toward an integrating center. D) has information flow in only one direction: away from an integrating center....

What is true of macroevolution? A) It is the same as microevolution, but includes the origin of new species. B) It is evolution above the species level. C) It is defined as the evolution of microscopic organisms into organisms that can be seen with the naked eye. D) It is defined as a change ...

Which of the following statements best describes theories? A) They are nearly the same things as hypotheses. B) They are supported by, and make sense of, many observations. C) They cannot be tested because the described events occurred only once. D) They are predictions of future events. - A...

What are the 7 Properties/Characteristics of Life - ANSWER 1. Order 2. Regulation 3. Energy Processing 4. Evolutionary Adaptation 5. Response to the Environment 6. Reproduction 7. Growth and Development Prokaryotic Cells - ANSWER Have no nucleus, and lack membrane bound organelles. Bac...

During an individual organism's lifetime, which of these is most likely to help the organism respond properly to changes in its environment? A) microevolution B) change in allele or gene frequency C) change in gene expression D) change in average heterozygosity - ANSWER C) change in gene ex...

In an HIV-infected cell producing HIV virus particles, the viral glycoprotein is expressed on the plasma membrane. How do the viral glycoproteins get to the plasma membrane? A) They are synthesized on ribosomes on the plasma membrane. B) They are synthesized by ribosomes in the rough ER, and arr...

1) Which of the following statements is correct in describing the terms monohybrid cross and dihybrid cross? - ANSWER B) A dihybrid cross involves organisms that are heterozygous for two characters that are being studied, and a monohybrid cross involves organisms that are heterozygous for only o...

1) When air temperature exceeds their body temperature, jackrabbits living in hot, arid lands will A) dilate the blood vessels in their large ears. B) constrict the blood vessels in their large ears. C) increase movements to find a sunny area. D) bask in a sunny, exposed area. E) begin involuntary s...

Cells are surrounded by water, and cells themselves consist of about 70 to 95% water. As a result, _____. ( Concept 3.1) A)a variety of nutrient molecules is readily available as dissolved solutes B)waste products produced by cell metabolism can be easily removed C)the temperature of living...