Question 1

Regarding translocation,which of the following tissues is a sink?

Accepted Answer

A) an actively growing fruit 
B) an apical meristem 
C) the cortex of a root 
D) the pith of a stem 
E) all of these are sinks 
A) an actively growing fruit 
B) an apical meristem 
C) the cortex of a root 
D) the pith of a stem 
E) all of these are sinks E

Question 2

The purpose of photosynthesis is to generate _________ while the purpose of aerobic respiration is to generate _______.

Accepted Answer

glucose,ATP

Question 3

How are CAM plants different from all other plants?

Accepted Answer

A) The final product of CAM photosynthesis is sucrose. 
B) The CO2 that diffuses into CAM plants is incorporated into an organic acid. 
C) Carbon fixation occurs at night. 
D) Stomata remain open during the day. 
E) More than one of these is the correct answer. 
A) The final product of CAM photosynthesis is sucrose. 
B) The CO2 that diffuses into CAM plants is incorporated into an organic acid. 
C) Carbon fixation occurs at night. 
D) Stomata remain open during the day. 
E) More than one of these is the correct answer. C

Question 4

Which of the following would not prevent the flow of water through a plant?

Accepted Answer

A) 100% relative humidity 
B) very dry soils 
C) hypotonic soil solution relative to the plant 
D) damaged xylem tissue 
E) all of these would prevent the flow of water through a plant 
A) 100% relative humidity 
B) very dry soils 
C) hypotonic soil solution relative to the plant 
D) damaged xylem tissue 
E) all of these would prevent the flow of water through a plant

Question 5

The intercellular pathway of water movement from the soil to the xylem of the root is the _______ pathway.

Accepted Answer

A) symplastic 
B) apoplastic 
C) leucoplastic 
D) chromoplastic 
A) symplastic 
B) apoplastic 
C) leucoplastic 
D) chromoplastic

Question 6

What process prevents water moving through the xylem from falling back towards the roots?

Accepted Answer

A) osmosis 
B) simple diffusion 
C) cohesion and adhesion 
D) gravity 
A) osmosis 
B) simple diffusion 
C) cohesion and adhesion 
D) gravity

Question 7

ATP used _____________

Accepted Answer

The answer of ATP used _____________...

Question 8

Oxygen is produced during the lightreactions of photosynthesis.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following is a correct statement?

Accepted Answer

A) Transpiration is a passive process;translocation requires metabolic energy. 
B) Translocation is a passive process;transpiration requires metabolic energy. 
C) Transpiration and translocation are both passive processes. 
D) Transpiration and translocation both require metabolic energy. 
A) Transpiration is a passive process;translocation requires metabolic energy. 
B) Translocation is a passive process;transpiration requires metabolic energy. 
C) Transpiration and translocation are both passive processes. 
D) Transpiration and translocation both require metabolic energy.

Question 10

The growing of sugarcane in the New World to produce sugar was one of the main reasons for the

Accepted Answer

A) exploration of the New World by Columbus and other explorers. 
B) purchase of the Louisiana territory. 
C) extensive slave trade between Africa and the Americas. 
D) War of 1812. 
E) demise of honey production in EuropE. 
A) exploration of the New World by Columbus and other explorers. 
B) purchase of the Louisiana territory. 
C) extensive slave trade between Africa and the Americas. 
D) War of 1812. 
E) demise of honey production in EuropE.

Question 11

The enzyme responsible for the first step of the Calvin Cycle is

Accepted Answer

A) ATP synthase 
B) RUBISCO 
C) catalase 
D) amylase 
E) NABISCO 
A) ATP synthase 
B) RUBISCO 
C) catalase 
D) amylase 
E) NABISCO

Question 12

Soils are most commonly deficient in _______ and _______.

Accepted Answer

A) calcium and phosphorous 
B) nitrogen and calcium 
C) magnesium and nitrogen 
D) nitrogen and phosphorous 
A) calcium and phosphorous 
B) nitrogen and calcium 
C) magnesium and nitrogen 
D) nitrogen and phosphorous

Question 13

The polarity of water molecules creates ______ bonds between adjacent molecules.

Accepted Answer

A) covalent 
B) ionic 
C) hydrogen 
D) peptide 
E) glycosidic 
A) covalent 
B) ionic 
C) hydrogen 
D) peptide 
E) glycosidic

Question 14

CO2given off ___________________________________________

Accepted Answer

Question 15

During the Calvin cycle,_______ and _______ supply energy for the fixation and reduction of carbon dioxide.

Accepted Answer

A) ATP - NADPH 
B) O2 - CO2 
C) ATP - O2 
D) H2O - NADPH 
E) H2O - O2 
A) ATP - NADPH 
B) O2 - CO2 
C) ATP - O2 
D) H2O - NADPH 
E) H2O - O2

Question 16

When an electron is added to copper the charge on it changes from +2 to +1.Copper has been ________ chemically.

Accepted Answer

A) phosphorylated 
B) oxidized 
C) reduced 
D) hydrolyzed 
A) phosphorylated 
B) oxidized 
C) reduced 
D) hydrolyzed

Question 17

The ultimate source of electrons in the light reactions of photosynthesis is _______.

Accepted Answer

A) H2O 
B) CO2 
C) ATP 
D) glucose 
E) NADP+ 
A) H2O 
B) CO2 
C) ATP 
D) glucose 
E) NADP+

Question 18

What structure of the guard cells allows them to expand outward instead of spherically when inflated with water?

Accepted Answer

A) thick outer walls in contact with epidermal cells 
B) thin inner walls that border the stomata 
C) thin outer walls in contact with epidermal cells 
D) thick inner walls that border the stomata 
A) thick outer walls in contact with epidermal cells 
B) thin inner walls that border the stomata 
C) thin outer walls in contact with epidermal cells 
D) thick inner walls that border the stomata

Question 19

Starch and glycogen store energy in the form of glucose.This is an example of ______ energy.

Accepted Answer

A) potential 
B) kinetic 
C) reduced 
D) oxidized 
A) potential 
B) kinetic 
C) reduced 
D) oxidized

Question 20

When ADP is phosphorylated,it becomes

Accepted Answer

A) DNA. 
B) hydrolyzed. 
C) AMP. 
D) ATP. 
E) oxidized. 
A) DNA. 
B) hydrolyzed. 
C) AMP. 
D) ATP. 
E) oxidized.

Exam 4: Plant Physiology

Regarding translocation,which of the following tissues is a sink?

The purpose of photosynthesis is to generate _________ while the purpose of aerobic respiration is to generate _______.

How are CAM plants different from all other plants?

Which of the following would not prevent the flow of water through a plant?

The intercellular pathway of water movement from the soil to the xylem of the root is the _______ pathway.

What process prevents water moving through the xylem from falling back towards the roots?

ATP used _____________

Oxygen is produced during the lightreactions of photosynthesis.

Which of the following is a correct statement?

The growing of sugarcane in the New World to produce sugar was one of the main reasons for the

The enzyme responsible for the first step of the Calvin Cycle is

Soils are most commonly deficient in _______ and _______.

The polarity of water molecules creates ______ bonds between adjacent molecules.

CO2given off ___________________________________________

During the Calvin cycle,_______ and _______ supply energy for the fixation and reduction of carbon dioxide.

When an electron is added to copper the charge on it changes from +2 to +1.Copper has been ________ chemically.

The ultimate source of electrons in the light reactions of photosynthesis is _______.

What structure of the guard cells allows them to expand outward instead of spherically when inflated with water?

Starch and glycogen store energy in the form of glucose.This is an example of ______ energy.

When ADP is phosphorylated,it becomes

Plants in Our Lives

The Plant Cell

The Plant Body

Plant Life Cycle: Flowers

Plant Life Cycle: Fruits and Seeds

Genetics

Plant Systematics and Evolution

Diversity of Plant Life

Human Nutrition

Origins of Agriculture

The Grasses

Legumes

Starchy Staples

Feeding a Hungry World

Stimulating Beverages

Herbs and Spices

Materials: Cloth, Wood, and Paper

Medicinal Plants

Psychoactive Plants

Poisonous and Allergy Plants

The Algae

Fungi in the Natural Environment

Beverages and Foods From Fungi

Fungi That Affect Human Health

Plant Ecology

Filters

The purpose of photosynthesis is to generate ___ while the purpose of aerobic respiration is to generate _.

Soils are most commonly deficient in _ and _.

CO₂given off ___________________________________________

During the Calvin cycle,_ and _ supply energy for the fixation and reduction of carbon dioxide.