Question 1

A sticky structure adapted to receive pollen is a(n)____.

Accepted Answer

A) style 
B) stigma 
C) anther 
D) filament 
E) corolla 
A) style 
B) stigma 
C) anther 
D) filament 
E) corolla

Question 2

Match between columns
                        Premises: Thickened region of the stem from which flower parts develop; indicated by label 1.

Accepted Answer

The Answer of stamen and receptacle and calyx and carpel is...

Question 3

Why is fertilization in flowering plants called double fertilization?

Accepted Answer

A) it takes two pollen grains to fertilize a single ovule 
B) two ovules must be fertilized to form a single seed 
C) two cells in the ovule are fertilized, the egg and the endosperm mother cell 
D) one pollen grain fertilizes two ovules 
E) it takes the efforts of two flowers (male and female)to produce seeds 
A) it takes two pollen grains to fertilize a single ovule 
B) two ovules must be fertilized to form a single seed 
C) two cells in the ovule are fertilized, the egg and the endosperm mother cell 
D) one pollen grain fertilizes two ovules 
E) it takes the efforts of two flowers (male and female)to produce seeds

Question 4

The binding of a plant hormone to its receptor typically induces ____.

Accepted Answer

A) an increase in membrane permeability 
B) an enzyme-substrate cascade 
C) an inhibition of protein synthesis 
D) a change in gene expression 
E) increased DNA replication activity 
A) an increase in membrane permeability 
B) an enzyme-substrate cascade 
C) an inhibition of protein synthesis 
D) a change in gene expression 
E) increased DNA replication activity

Question 5

From the outside of a flower to the inside, which of the following is the correct order of structures?

Accepted Answer

A) calyx>corolla>stamen>carpel 
B) corolla>calyx>stamen>carpel 
C) calyx>corolla>carpel>stamen 
D) corolla>calyx>carpel>stamen 
E) calyx>carpel>corolla>stamen 
A) calyx>corolla>stamen>carpel 
B) corolla>calyx>stamen>carpel 
C) calyx>corolla>carpel>stamen 
D) corolla>calyx>carpel>stamen 
E) calyx>carpel>corolla>stamen

Question 6

Match between columns
                        Premises: stimulates cell division in shoot apical meristems

Accepted Answer

The Answer of gibberellin and abscisic acid and ethylene and is...

Question 7

Which of the following tropisms is the response to touch in plants?

Accepted Answer

A) gravitropism 
B) phototropism 
C) thigmotropism 
D) mechanotropis 
E) chemotropism 
A) gravitropism 
B) phototropism 
C) thigmotropism 
D) mechanotropis 
E) chemotropism

Question 8

How many varieties of apples account for 90% of the apples sold in U.S. grocery stores today?

Accepted Answer

A) 5 
B) 15 
C) 25 
D) 50 
E) 150 
A) 5 
B) 15 
C) 25 
D) 50 
E) 150

Question 9

In phototropism, shoots respond to ____ light.

Accepted Answer

A) red 
B) green 
C) yellow 
D) blue 
E) ultra-violet 
A) red 
B) green 
C) yellow 
D) blue 
E) ultra-violet

Question 10

Match between columns
                        Premises: mobilizes food reserves in germinating seeds

Accepted Answer

The Answer of abscisic acid and cytokinin and gibberellin and is...

Question 11

In a typical eudicot seed, most of the nutrients are stored in ____.

Accepted Answer

A) the seed coat 
B) endosperm 
C) cotyledons 
D) coleoptiles 
E) hypocotyls 
A) the seed coat 
B) endosperm 
C) cotyledons 
D) coleoptiles 
E) hypocotyls

Question 12

Bananas are propagated by ____.

Accepted Answer

A) grafting 
B) adventitious roots 
C) tissue culture 
D) treating banana tissues with colchicine 
E) planting seeds 
A) grafting 
B) adventitious roots 
C) tissue culture 
D) treating banana tissues with colchicine 
E) planting seeds

Question 13

A house plant that has been placed in the window will grow toward the source of light because auxin ____.

Accepted Answer

A) becomes more concentrated on the illuminated side of the plant 
B) becomes less concentrated on the illuminated side of the plant 
C) becomes more concentrated in the roots of the plant 
D) inhibits the growth of cells on the shady side, so the cells on the sunny side grow faster 
E) is produced only when the sun shines 
A) becomes more concentrated on the illuminated side of the plant 
B) becomes less concentrated on the illuminated side of the plant 
C) becomes more concentrated in the roots of the plant 
D) inhibits the growth of cells on the shady side, so the cells on the sunny side grow faster 
E) is produced only when the sun shines

Question 14

Megaspores produce ____.

Accepted Answer

A) female gametophytes 
B) pollen grains 
C) sporophytes 
D) male gametophytes 
E) diploid tissue 
A) female gametophytes 
B) pollen grains 
C) sporophytes 
D) male gametophytes 
E) diploid tissue

Question 15

Match between columns
                        Premises: stimulates cell expansion

Accepted Answer

The Answer of ethylene and auxin and abscisic acid and is...

Question 16

The female gametophyte of a flower develops within a(n)____.

Accepted Answer

A) stigma 
B) anther 
C) calyx 
D) corolla 
E) ovule 
A) stigma 
B) anther 
C) calyx 
D) corolla 
E) ovule

Question 17

Match between columns
                        Premises: stimulates fruit ripening

Accepted Answer

The Answer of auxin and ethylene and gibberellin and cytokinin is...

Question 18

Approximately, how many varieties of edible apples existed in the days of Johnny Appleseed?

Accepted Answer

A) 6 
B) 16 
C) 160 
D) 1600 
E) 16,000 
A) 6 
B) 16 
C) 160 
D) 1600 
E) 16,000

Question 19

Match between columns
                        Premises: involved in environmental stress responses

Accepted Answer

The Answer of cytokinin and auxin and gibberellin and ethylene is...

Question 20

Phytoestrogens in plants ____.

Accepted Answer

A) increase the production of megaspores 
B) function in the production of eggs 
C) increase the speed at which pollen tubes reach the egg 
D) aid in the nuclear fusion of egg and sperm 
E) have nothing to do with plant reproduction 
A) increase the production of megaspores 
B) function in the production of eggs 
C) increase the speed at which pollen tubes reach the egg 
D) aid in the nuclear fusion of egg and sperm 
E) have nothing to do with plant reproduction

Exam 28: Plant Reproduction and Development

A sticky structure adapted to receive pollen is a(n)____.

Why is fertilization in flowering plants called double fertilization?

The binding of a plant hormone to its receptor typically induces ____.

From the outside of a flower to the inside, which of the following is the correct order of structures?

Which of the following tropisms is the response to touch in plants?

How many varieties of apples account for 90% of the apples sold in U.S. grocery stores today?

In phototropism, shoots respond to ____ light.

In a typical eudicot seed, most of the nutrients are stored in ____.

Bananas are propagated by ____.

A house plant that has been placed in the window will grow toward the source of light because auxin ____.

Megaspores produce ____.

The female gametophyte of a flower develops within a(n)____.

Approximately, how many varieties of edible apples existed in the days of Johnny Appleseed?

Phytoestrogens in plants ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Capturing and Releasing Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Early Life Forms and the Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Reproduction and Development

Plant Form and Function

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