Question 1

The immature male gametophytes of angiosperms develop in ____ contained within ____. ​

Accepted Answer

A)  ovaries; carpels
B)  anthers; stigmas
C)  pollen grains; carpels
D)  pollen sacs; anthers
E)  stigmas; stamensF) A) and C)
G) A) and B)

Question 2

Match between columns
                        Premises: gives rise to male gametophytes that produce sperm

Accepted Answer

The Answer of endosperm and megaspore and microspore and cotyledon is...

Question 3

Gymnosperms are the most ecologically diverse plants on Earth. ​

Accepted Answer

A) True 
 B)False

Question 4

The cycad lineage probably arose from ____. ​

Accepted Answer

A)  club mosses
B)  seed ferns
C)  whisk ferns
D)  ginkgos
E)  palmsF) All of the above
G) C) and D)

Question 5

Match between columns
                        Premises: carpel

Accepted Answer

The Answer of  I and  J and  is...

Question 6

Analysis of the nucleotide sequences of genes coding for phytochrome pigments suggest that the ancestors of angiosperms were adapted for survival in ____.

Accepted Answer

A)  freshwater aquatic environments
B)  sunny, xeric habitats
C)  shady forests
D)  habitats with very cold winters
E)  coastal marine watersF) D) and E)
G) A) and B)

Question 7

In seedless plants, ____ in each megasporangium produces ____ megaspores that are released to the environment when the mature megasporangium opens. ​

Accepted Answer

A)  mitosis; two
B)  meiosis; two
C)  meiosis; four
D)  meiosis; eight
E)  mitosis; fourF) A) and E)
G) A) and B)

Question 8

Match between columns
                        Premises: petal

Accepted Answer

The Answer of  E and  C and  is...

Question 9

In heterosporous plants, megaspores form in ____ and give rise to ____. ​

Accepted Answer

A)  megasporangia; egg-producing female gametophytes
B)  megasporangia; sperm-producing male gametophytes
C)  microsporangia; egg-producing female gametophytes
D)  microsporangia; sperm-producing male gametophytes
E)  megasporangia; both egg-producing and sperm-producing gametophytesF) A) and E)
G) A) and B)

Question 10

In seed plants, meiosis produces ____ megaspores, however ____ leaving a single functional megaspore to produce a ____ gametophyte. ​

Accepted Answer

A)  four; three disintegrate; male
B)  four; three disintegrate; female
C)  eight; seven disintegrate; female
D)  two; one disintegrates; male
E)  two; one disintegrates; femaleF) C) and D)
G) None of the above

Question 11

Conifers are estimated to have genomes ranging from 18 to 35 ____ base pairs, whereas the human genome has approximately 3.3 billion base pairs. ​

Accepted Answer

A)  hundred
B)  thousand
C)  million
D)  billion
E)  trillionF) C) and D)
G) A) and B)

Question 12

In angiosperms, the LEAFY protein regulates gene expression ____. ​

Accepted Answer

A)  throughout the entire plant
B)  in leaves
C)  in shoot and root tissues
D)  only in meristem tissues that give rise to flowers
E)  only in lateral meristems that add secondary growthF) C) and D)
G) A) and E)

Question 13

Living members of ____ are often the dominant land plants in cool temperate zones. Among other products, they are important sources of lumber, paper pulp, resins, and turpentine. ​

Accepted Answer

A)  lycophytes
B)  ferns
C)  gymnosperms
D)  bryophytes
E)  angiospermsF) B) and C)
G) D) and E)

Question 14

When mature, the ovary is referred to as a(n) ____ that encloses the angiosperm seed. ​

Accepted Answer

A)  ovule
B)  endosperm
C)  fruit
D)  carpel
E)  inflorescenceF) C) and D)
G) C) and E)

Question 15

Match between columns
                        Premises: ovule

Accepted Answer

The Answer of  J and  A and  is...

Question 16

Conifer sporophytes are longer-lived, and anatomically and morphologically more complex than other gymnosperms.

Accepted Answer

A) True 
 B)False

Question 17

The Mesozoic era was not only the age of the dinosaurs, but also the age of the ____ because they were the most dominant plants of that time. ​

Accepted Answer

A)  progymnosperms
B)  gymnosperms
C)  angiosperms
D)  eudicots
E)  monocotsF) B) and D)
G) B) and C)

Question 18

About 80% of all living gymnosperm species belong to the phylum ____.

Accepted Answer

A)  Anthophyta
B)  Cycadophyta
C)  Ginkgophyta
D)  Gnetophyta
E)  ConiferophytaF) C) and E)
G) D) and E)

Question 19

To study the genome of the loblolly pine, Pinus taeda, researchers obtained DNA from ____ cells, thereby halving the amount of DNA for initial sequencing.

Accepted Answer

A)  haploid
B)  diploid
C)  triploid
D)  polyploid
E)  hexaploidF) A) and B)
G) A) and C)

Question 20

Today, wild ginkgo trees are found only in warm-temperate forests of central China.

Accepted Answer

A) True 
 B)False

Exam 29: Seed Plants

When mature, the ovary is referred to as a(n) ____ that encloses the angiosperm seed.

Correct Answer
verified

In seedless plants, in each megasporangium produces megaspores that are released to the environment when the mature megasporangium opens.

Correct Answer
verified

Answer the questions using the accompanying figure. Examine the parts of a flower. Match each letter with the floral part it represents. Figure 29.1

The immature male gametophytes of angiosperms develop in contained within .

Correct Answer
verified

In seed plants, meiosis produces megaspores, however leaving a single functional megaspore to produce a gametophyte.

Correct Answer
verified

In angiosperms, the LEAFY protein regulates gene expression ____.

Correct Answer
verified

To study the genome of the loblolly pine, Pinus taeda, researchers obtained DNA from ____ cells, thereby halving the amount of DNA for initial sequencing.

Correct Answer
verified

Living members of ____ are often the dominant land plants in cool temperate zones. Among other products, they are important sources of lumber, paper pulp, resins, and turpentine.

Correct Answer
verified

Conifer sporophytes are longer-lived, and anatomically and morphologically more complex than other gymnosperms.

Correct Answer
verified

About 80% of all living gymnosperm species belong to the phylum ____.

Correct Answer
verified

The cycad lineage probably arose from ____.

Correct Answer
verified

Conifers are estimated to have genomes ranging from 18 to 35 ____ base pairs, whereas the human genome has approximately 3.3 billion base pairs.

Correct Answer
verified

Answer the questions using the accompanying figure. Examine the parts of a flower. Match each letter with the floral part it represents. Figure 29.1

Match the definition to the corresponding term.

Analysis of the nucleotide sequences of genes coding for phytochrome pigments suggest that the ancestors of angiosperms were adapted for survival in ____.

Correct Answer
verified

The Mesozoic era was not only the age of the dinosaurs, but also the age of the ____ because they were the most dominant plants of that time.

Correct Answer
verified

Gymnosperms are the most ecologically diverse plants on Earth.

Correct Answer
verified

Answer the questions using the accompanying figure. Examine the parts of a flower. Match each letter with the floral part it represents. Figure 29.1

In heterosporous plants, megaspores form in and give rise to .

Correct Answer
verified

Today, wild ginkgo trees are found only in warm-temperate forests of central China.

Correct Answer
verified

Exam 29: Seed Plants

When mature, the ovary is referred to as a(n) ____ that encloses the angiosperm seed. ​

Correct AnswerverifiedShow Answer

In seedless plants, ____ in each megasporangium produces ____ megaspores that are released to the environment when the mature megasporangium opens. ​

Correct AnswerverifiedShow Answer

Answer the questions using the accompanying figure. Examine the parts of a flower. Match each letter with the floral part it represents. Figure 29.1

The immature male gametophytes of angiosperms develop in ____ contained within ____. ​

Correct AnswerverifiedShow Answer

In seed plants, meiosis produces ____ megaspores, however ____ leaving a single functional megaspore to produce a ____ gametophyte. ​

Correct AnswerverifiedShow Answer

In angiosperms, the LEAFY protein regulates gene expression ____. ​

Correct AnswerverifiedShow Answer

To study the genome of the loblolly pine, Pinus taeda, researchers obtained DNA from ____ cells, thereby halving the amount of DNA for initial sequencing.

Correct AnswerverifiedShow Answer

Living members of ____ are often the dominant land plants in cool temperate zones. Among other products, they are important sources of lumber, paper pulp, resins, and turpentine. ​

Correct AnswerverifiedShow Answer

Conifer sporophytes are longer-lived, and anatomically and morphologically more complex than other gymnosperms.

Correct AnswerverifiedShow Answer

About 80% of all living gymnosperm species belong to the phylum ____.

Correct AnswerverifiedShow Answer

The cycad lineage probably arose from ____. ​

Correct AnswerverifiedShow Answer

Conifers are estimated to have genomes ranging from 18 to 35 ____ base pairs, whereas the human genome has approximately 3.3 billion base pairs. ​

Correct AnswerverifiedShow Answer

Answer the questions using the accompanying figure. Examine the parts of a flower. Match each letter with the floral part it represents. Figure 29.1

Match the definition to the corresponding term.

Analysis of the nucleotide sequences of genes coding for phytochrome pigments suggest that the ancestors of angiosperms were adapted for survival in ____.

Correct AnswerverifiedShow Answer

The Mesozoic era was not only the age of the dinosaurs, but also the age of the ____ because they were the most dominant plants of that time. ​

Correct AnswerverifiedShow Answer

Gymnosperms are the most ecologically diverse plants on Earth. ​

Correct AnswerverifiedShow Answer

Answer the questions using the accompanying figure. Examine the parts of a flower. Match each letter with the floral part it represents. Figure 29.1

In heterosporous plants, megaspores form in ____ and give rise to ____. ​

Correct AnswerverifiedShow Answer

Today, wild ginkgo trees are found only in warm-temperate forests of central China.

Correct AnswerverifiedShow Answer

When mature, the ovary is referred to as a(n) ____ that encloses the angiosperm seed.

Correct Answer
verified

In seedless plants, in each megasporangium produces megaspores that are released to the environment when the mature megasporangium opens.

Correct Answer
verified

The immature male gametophytes of angiosperms develop in contained within .

Correct Answer
verified

In seed plants, meiosis produces megaspores, however leaving a single functional megaspore to produce a gametophyte.

Correct Answer
verified

In angiosperms, the LEAFY protein regulates gene expression ____.

Correct Answer
verified

Correct Answer
verified

Living members of ____ are often the dominant land plants in cool temperate zones. Among other products, they are important sources of lumber, paper pulp, resins, and turpentine.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

The cycad lineage probably arose from ____.

Correct Answer
verified

Conifers are estimated to have genomes ranging from 18 to 35 ____ base pairs, whereas the human genome has approximately 3.3 billion base pairs.

Correct Answer
verified

Correct Answer
verified

The Mesozoic era was not only the age of the dinosaurs, but also the age of the ____ because they were the most dominant plants of that time.

Correct Answer
verified

Gymnosperms are the most ecologically diverse plants on Earth.

Correct Answer
verified

In heterosporous plants, megaspores form in and give rise to .

Correct Answer
verified

Correct Answer
verified