Question 1

What scar is left when the seed separates from the ovary wall?

Accepted Answer

A)  testa
B)  micropyle
C)  hilum
D)  coleorhizaE) C) and D)
F) A) and C)

Question 2

Corn is a(n)

Accepted Answer

A)  achene
B)  caryopsis
C)  multiple fruit
D)  drupe
E)  berryF) A) and B)
G) A) and C)

Question 3

Ethylene,salicylic acid,and abscisic acid are all stress hormones released in response to the presence of pathogens.

Accepted Answer

A) True 
 B)False

Question 4

The juice of the __________ may dangerously elevate blood levels of certain prescription drugs.

Accepted Answer

The answer of The juice of the __________ may dangerously...

Question 5

Solanum lycopersicum is the scientific name of _______.

Accepted Answer

A)  apple
B)  chestnut
C)  orange
D)  tomato
E)  grapefruitF) A) and C)
G) A) and B)

Question 6

Tomatoes belong to the mostly poisonous _______ family.

Accepted Answer

A)  lily
B)  hemlock
C)  nightshade
D)  buttercup
E)  bittersweetF) C) and E)
G) A) and D)

Question 7

Castanea dentate is the scientific name of

Accepted Answer

A)  sweet orange
B)  apple
C)  chestnut
D)  tomato
E)  the fungus that causes Chestnut blightF) B) and D)
G) D) and E) C

Question 8

Application of abscisic acid will cause leaves to drop from trees.

Accepted Answer

A) True 
 B)False

Question 9

The Aft gene promotes

Accepted Answer

A)  larger apples.
B)  sweeter oranges.
C)  larger grapefruits.
D)  purple tomatoes.
E)  more than one of thesE.F) All of the above
G) B) and D)

Question 10

The first structure to emerge from a germinating seed is the

Accepted Answer

A)  epicotyl
B)  hypocotyl
C)  radicle
D)  cotyledon
E)  coleoptileF) D) and E)
G) B) and E)

Question 11

Ethylene works by stimulating ______.

Accepted Answer

A)  internode elongation
B)  cell division.
C)  fruit softening
D)  cell elongation
E)  stomatal closureF) C) and D)
G) A) and B)

Question 12

If _______ is applied to a dwarf plant variety it will grow to a normal height for that variety.

Accepted Answer

A)  auxin
B)  cytokinin
C)  gibberellin
D)  abscisic acidE) A) and D)
F) B) and D) C

Question 13

The first citrus fruit known to Western civilization was the

Accepted Answer

A)  sweet orange
B)  grapefruit
C)  lime
D)  citron
E)  lemonF) B) and C)
G) B) and D)

Question 14

The navel in a navel orange is actually an aborted _______.

Accepted Answer

The answer of The navel in a navel orange is...

Question 15

According to a decision by the U.S.Supreme Court in 1893,tomatoes are

Accepted Answer

A)  berries
B)  hesperidiums
C)  poisonous
D)  vegetablesE) A) and B)
F) A) and C) D

Question 16

A strawberry is

Accepted Answer

A)  a berry
B)  a pome
C)  an aggregate fruit
D)  an achene
E)  more than one of these fruit typesF) A) and B)
G) None of the above

Question 17

The red color of tomatoes is mainly the result of the pigment

Accepted Answer

A)  beta-carotene
B)  anthocyanin
C)  chlorophyll
D)  lycopene
E)  xanthophyllF) A) and B)
G) A) and C)

Question 18

Achenes,nuts,and grains are all types of dry ________ fruits.

Accepted Answer

The answer of Achenes,nuts,and grains are all types of dry...

Question 19

You discover a fleshy fruit with a thin exocarp,fleshy mesocarp,and hard stony endocarp.You have discovered a

Accepted Answer

A)  pome
B)  hesperidium
C)  pepo
D)  berry
E)  drupeF) A) and B)
G) C) and D)

Question 20

To insure growing the same variety of apple,which of the following do large-scale apple growers do?

Accepted Answer

A)  hand pollinate compatible varieties
B)  only plant seeds from the tree with the desirable variety
C)  graft stems from desirable varieties to hardy rootstock
D)  spray crops heavily with auxin and ethylene
E)  prevent bees from cross-pollinating the desirable trees with ones that are less desirableF) B) and D)
G) None of the above

Exam 6: Plant Life Cycle: Fruits and Seeds

What scar is left when the seed separates from the ovary wall?

Correct AnswerverifiedShow Answer

Corn is a(n)

Correct AnswerverifiedShow Answer

Ethylene,salicylic acid,and abscisic acid are all stress hormones released in response to the presence of pathogens.

Correct AnswerverifiedShow Answer

The juice of the __________ may dangerously elevate blood levels of certain prescription drugs.

Correct AnswerverifiedShow Answer

Solanum lycopersicum is the scientific name of _______.

Correct AnswerverifiedShow Answer

Tomatoes belong to the mostly poisonous _______ family.

Correct AnswerverifiedShow Answer

Castanea dentate is the scientific name of

Correct AnswerverifiedC

Application of abscisic acid will cause leaves to drop from trees.

Correct AnswerverifiedShow Answer

The Aft gene promotes

Correct AnswerverifiedShow Answer

The first structure to emerge from a germinating seed is the

Correct AnswerverifiedShow Answer

Ethylene works by stimulating ______.

Correct AnswerverifiedShow Answer

If _______ is applied to a dwarf plant variety it will grow to a normal height for that variety.

Correct AnswerverifiedC

The first citrus fruit known to Western civilization was the

Correct AnswerverifiedShow Answer

The navel in a navel orange is actually an aborted _______.

Correct AnswerverifiedShow Answer

According to a decision by the U.S.Supreme Court in 1893,tomatoes are

Correct AnswerverifiedD

A strawberry is

Correct AnswerverifiedShow Answer

The red color of tomatoes is mainly the result of the pigment

Correct AnswerverifiedShow Answer

Achenes,nuts,and grains are all types of dry ________ fruits.

Correct AnswerverifiedShow Answer

You discover a fleshy fruit with a thin exocarp,fleshy mesocarp,and hard stony endocarp.You have discovered a

Correct AnswerverifiedShow Answer

To insure growing the same variety of apple,which of the following do large-scale apple growers do?

Correct AnswerverifiedShow Answer

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C

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C

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D

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