FREE AND STUDY GAMES ABOUT BOTANY EXAM 2

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FREE AND STUDY GAMES ABOUT BOTANY EXAM 2

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -44 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: The calvin cycle is also called the

Answer:

• carbon cycle

Question 2: The splitting of water molecules on the insideof thylakoid membranes during photosynthesis is called

Answer:

Photolysis Question 3: _____occurs when water forms hydrogen bonds with large organic molecules such as cellulose in living or dead tissues

Answer:

Imbitition Question 4: The oxygen liberated by green plants during photosynthesis comes from

Answer:

Water molecules

Question 5: Botanically true berries

Answer:

Tomatoes and grapes Question 6: The cohesion of water molecules and their adhesion to the walls of narrow tubes that result in water rising in the tubes is called

Answer:

Capillarity

Question 7: Oxidation is the

Answer:

Loss of electrons Question 8: Plants that produce oxaloacetic acid instead of PGA during the dark reactioms of photosynthesis are called

Answer:

C4 plants

Question 9: Annuals

Answer:

Flowering plants that complete their life cycles in a single season

Question 10: Which is a reduced molecule

Answer:

Both NADPH and FADH2 Question 11: The flpral parts are attached to an apical portion of the flowering stem called the

________

Answer:

Receptacle Question 12: Which of the following has been used effectively to "fertilize" plants?

Answer:

CO2

Question 13: Some seeds require that the seed coat be partially digested or decayed before germentation will occur. This process of altering the seed coat to permit germentation is called

Answer:

Scarification Question 14: In a young seedling the part of the stem below the cotyledons is called the

Answer:

Hypocotyl

Question 15: Floral, stem, and/or leaf characteristics used to identify dicots

Answer:

Flower parts are in groups of four, five or multiples of four or five Question 16: The longest wavelenghts of light useful in photosynthesis are those of

Answer:

Red light

Question 17: Fermentation in plants and yeast terminates with the formation of

Answer:

Ethyl alcohol

Question 18: When humidity is high

Answer:

Transpiration rates decrease Question 19: When moisture enters a seed, a physical process called _______ causes the tissues to swell with tremendous expansion forces.

Answer:

Vivipary Question 20: Subtances are absorbed and retained against a concentration gradient, through the expediature of energy by

Answer:

Active transporters

Question 21: Pressure sufficient to prevent the rise of fluid in an osmometer tube when applied to the top of the tube is called

Answer:

Osmotic pressure

Question 22: What is/are found in C4 plants?

Answer:

Large chloroplasts with numerous starch grains, high concentrations of PEP carboxylase in mesophyll cells, higher optimum temperatures for photosynthesis than C3 plants & small chloroplasts w/ well-developed grana

Question 23: In the process of photosynthesis, which molecule becomes reduced?

Answer:

CO2

Question 24: During the light reactions of Photosynthesis

Answer:

ATP molecules are generated Question 25: The rise of water plants in presently most satisfactory explained by

Answer:

The cohesion-tension theory

Question 26: What plays a role in plasmolysis

Answer:

Water potential, vacuole, plasma membrane and protoplasm.Question 27: Mostof the water that enters a plant via the roots leaves the same plant by the process of

Answer:

Transpiration

Question 28: Fleshy edible part of a strawberry is called

Answer:

Receptacle