Homework Answers
Answer 13)
A) guard cells is the right answer.
Stomata is surrounded by guard cells. The stomata is reponsible for gaseous exchange between the plant and atomsphere. The opening and closing of these structure is regulated by guard cells.
Answer 14)
Trichomes (B) is the right answer.
Trichomes are the hairy outhrowth of epidermis. These structure are found in the stem. These reduces the loss of water in the form of water vapor. They trap water inside the cell. In this way humidity is increased. That's why there is not dound evaporation.
Answer 15)
E (root cap) is the right answer.
Root cap is the lowest part of root. This root cap is responsible for gravity sensing in the roots.
2 is zone of elongation
3 is zone of maturation.
4 is zone of maturation with hairs.
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QUESTION 13 control the opening and closing of epidermal openings. A. guard cells B. trichomes C....
questions18-27 18. The is a primary meristem that produces parenchyma cells of the cortex. a) procambium...
questions18-27
18. The is a primary meristem that produces parenchyma cells of the cortex. a) procambium b) ground meristem c) protoderm d) phelloderm e) pericycle 19. Which of the following statements about monocot stems is true? a) They have no vascular cambium b) Their vascular bundles are arranged in a ring e) Most of them are woody d) They have a definite cortex and pith c) Their stems generally have conspicuous cork. 20. Older, nonfunctioning xylem tissue in a tree...
QUESTION 1 Which of these statements is NOT correct? A. Endodermis requires energy to move nutrients...
QUESTION 1
Which of these statements is NOT correct?
A.
Endodermis requires energy to move nutrients into vascular
cylinder of roots.
B.
Energy is required to make soil nutrients available to
roots.
C.
Plants spend energy to maintain their symbiotic relationship
with soil microorganisms.
D.
Root cells do not spend energy to transfer nutrients from soil
because their movement is powered by transpiration when water
enters the roots.
E.
All of the above statements are correct.
1 points
QUESTION...
QUESTION 5 Apical meristems A. are responsible for the elongation of shoots and roots B. are...
QUESTION 5 Apical meristems A. are responsible for the elongation of shoots and roots B. are responsible for the elongation of shoots only C. are responsible for the elongation of roots only D. are responsible for the increase in root and shoot diameter E are responsible for both elongation and increased diameter of roots and shoots QUESTION 6 Lateral meristems A. are responsible for the elongation of shoots and roots B. are responsible for the elongation of shoots only C....
QUESTION 4 [c] metamorphism occurs when magma intrudes on cooler rock at a shallow depth. QUESTION...
QUESTION 4 [c] metamorphism occurs when magma intrudes on cooler rock at a shallow depth. QUESTION 5 Match the metamorphic rock to the type of metamorphism that produced the rock. - Serpentinite and soapstone A. Contact B. Regional - Gneiss C. Contact or Regional • Hornfels D. Subduction Zone - Marble E. Dynamic F. Hydrothermal QUESTION 6 Parallel re-alignment of inequant minerals under the effects of differential stress creates a metan texture known as [a]. Click Save and Submit to...
QUESTION 59 An example of a nonselective medium is: a. CHOC agar b. PEA agar c....
QUESTION 59 An example of a nonselective medium is: a. CHOC agar b. PEA agar c. MAC agar d. MTM agar Click Save and Submit to save and submit. Click Save All uestion Completull Salus. e. are eukaryotic in structure QUESTION 58 will have the appearance of long chains of bacilli with endospores On slides for staining, a. B. anthracis Ob.C. diphtheriae c. group A streptococci d. C. haemolyticus e. L. monocytogenes QUESTION 59 The signs and symptoms of anthrax...
C А B QUESTION 7 8 9 E 5 C T Y E R H G...
C А B QUESTION 7 8 9 E 5 C T Y E R H G D F S A B N. N V Х C @ QUESTION 1 Which of the following will be least reactive toward addition of water to the carbonyl? oi H С B А 0 0 0 0 B QUESTION 2 Click Save and Submit to save and submit. Click Save All Answers to save all answers.
QUESTION 1 Choose the BEST description of the following terms. voltaic cells reduction redox V A....
QUESTION 1 Choose the BEST description of the following terms. voltaic cells reduction redox V A. gain of electrons B. coating of steel with zinc C. difference in potential E between anode and cathode in voltaic cell D. spontaneous redox occurs (produces current) E. electrode where oxidation occurs F. difference in potential energy between reactants and products G. electrode that does not participate in the reaction H. movement of electrons from one substance to another anode voltage v cell potential...
QUESTION 33 Match each arrow letter with the proper label. B C Potential Energy D A...
QUESTION 33 Match each arrow letter with the proper label. B C Potential Energy D A E Reaction Coordinate CH(g) + 2O5(g)-CO-(g) + 2H2O + S90,4kg 1. Potential energy of the reactants Click Save and Submit to save and submit. Click Save an Answers to save all ansers Type here to search O 994 Reaction Coordinate CH,(g) + 20g) - CO2(g) + 2H2O(0) + 890.4 kJ 1. Potential energy of the reactants Arrow A 2. Activation Energy of the forward...
QUESTION 8 0.25 points SaveA Determine the productfs) of the following reaction. +OsO4 A. B. C....
QUESTION 8 0.25 points SaveA Determine the productfs) of the following reaction. +OsO4 A. B. C. D. E. B and C O A A D.C ave and Click Save and Submit to sove and submit. Click Sove All Answers to sove all anseers
Question Completion Status: पगार Calculate the enthalpy of the following reaction using Hess's Law. E-C+D B-D...
Question Completion Status: पगार Calculate the enthalpy of the following reaction using Hess's Law. E-C+D B-D AH -17 kJ A+B-C AH 200 kJ 2B+AE AH -398 kJ -215 kJ -181 kj 181 kJ 581 kJ None of the above Save All Answ Click Save and Submit to save and submit. Click Save All Answers to save all answers
questions18-27
18. The is a primary meristem that produces parenchyma cells of the cortex. a) procambium b) ground meristem c) protoderm d) phelloderm e) pericycle 19. Which of the following statements about monocot stems is true? a) They have no vascular cambium b) Their vascular bundles are arranged in a ring e) Most of them are woody d) They have a definite cortex and pith c) Their stems generally have conspicuous cork. 20. Older, nonfunctioning xylem tissue in a tree...
QUESTION 1
Which of these statements is NOT correct?
A.
Endodermis requires energy to move nutrients into vascular
cylinder of roots.
B.
Energy is required to make soil nutrients available to
roots.
C.
Plants spend energy to maintain their symbiotic relationship
with soil microorganisms.
D.
Root cells do not spend energy to transfer nutrients from soil
because their movement is powered by transpiration when water
enters the roots.
E.
All of the above statements are correct.
1 points
QUESTION...
QUESTION 5 Apical meristems A. are responsible for the elongation of shoots and roots B. are responsible for the elongation of shoots only C. are responsible for the elongation of roots only D. are responsible for the increase in root and shoot diameter E are responsible for both elongation and increased diameter of roots and shoots QUESTION 6 Lateral meristems A. are responsible for the elongation of shoots and roots B. are responsible for the elongation of shoots only C....
QUESTION 4 [c] metamorphism occurs when magma intrudes on cooler rock at a shallow depth. QUESTION 5 Match the metamorphic rock to the type of metamorphism that produced the rock. - Serpentinite and soapstone A. Contact B. Regional - Gneiss C. Contact or Regional • Hornfels D. Subduction Zone - Marble E. Dynamic F. Hydrothermal QUESTION 6 Parallel re-alignment of inequant minerals under the effects of differential stress creates a metan texture known as [a]. Click Save and Submit to...
QUESTION 59 An example of a nonselective medium is: a. CHOC agar b. PEA agar c. MAC agar d. MTM agar Click Save and Submit to save and submit. Click Save All uestion Completull Salus. e. are eukaryotic in structure QUESTION 58 will have the appearance of long chains of bacilli with endospores On slides for staining, a. B. anthracis Ob.C. diphtheriae c. group A streptococci d. C. haemolyticus e. L. monocytogenes QUESTION 59 The signs and symptoms of anthrax...
C А B QUESTION 7 8 9 E 5 C T Y E R H G D F S A B N. N V Х C @ QUESTION 1 Which of the following will be least reactive toward addition of water to the carbonyl? oi H С B А 0 0 0 0 B QUESTION 2 Click Save and Submit to save and submit. Click Save All Answers to save all answers.
QUESTION 1 Choose the BEST description of the following terms. voltaic cells reduction redox V A. gain of electrons B. coating of steel with zinc C. difference in potential E between anode and cathode in voltaic cell D. spontaneous redox occurs (produces current) E. electrode where oxidation occurs F. difference in potential energy between reactants and products G. electrode that does not participate in the reaction H. movement of electrons from one substance to another anode voltage v cell potential...
QUESTION 33 Match each arrow letter with the proper label. B C Potential Energy D A E Reaction Coordinate CH(g) + 2O5(g)-CO-(g) + 2H2O + S90,4kg 1. Potential energy of the reactants Click Save and Submit to save and submit. Click Save an Answers to save all ansers Type here to search O 994 Reaction Coordinate CH,(g) + 20g) - CO2(g) + 2H2O(0) + 890.4 kJ 1. Potential energy of the reactants Arrow A 2. Activation Energy of the forward...
QUESTION 8 0.25 points SaveA Determine the productfs) of the following reaction. +OsO4 A. B. C. D. E. B and C O A A D.C ave and Click Save and Submit to sove and submit. Click Sove All Answers to sove all anseers
Question Completion Status: पगार Calculate the enthalpy of the following reaction using Hess's Law. E-C+D B-D AH -17 kJ A+B-C AH 200 kJ 2B+AE AH -398 kJ -215 kJ -181 kj 181 kJ 581 kJ None of the above Save All Answ Click Save and Submit to save and submit. Click Save All Answers to save all answers
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