Question 1

Gibberellin induces ____.

Accepted Answer

A) plants to bend toward the light 
B) cell division in meristems 
C) hydrolysis of starch in seeds 
D) fruits to ripen 
E) more than one of these to occur 
A) plants to bend toward the light 
B) cell division in meristems 
C) hydrolysis of starch in seeds 
D) fruits to ripen 
E) more than one of these to occur

Question 2

What is the principal substance that mediates phototropism in stems?

Accepted Answer

A) auxin 
B) gibberellin 
C) abscisic acid 
D) ethylene 
E) cytokinin 
A) auxin 
B) gibberellin 
C) abscisic acid 
D) ethylene 
E) cytokinin

Question 3

In a phototropism, auxin moves to the ____ side of the stem and causes cell ____.

Accepted Answer

A) shade; elongation 
B) sun; elongation 
C) sun; division 
D) shade; division 
E) shade; shrinkage 
A) shade; elongation 
B) sun; elongation 
C) sun; division 
D) shade; division 
E) shade; shrinkage

Question 4

The corolla is made up of ____.

Accepted Answer

A) sepals 
B) petals 
C) carpels 
D) stamens 
E) anthers 
A) sepals 
B) petals 
C) carpels 
D) stamens 
E) anthers

Question 5

Match between columns
                        Premises: Which stage is indicated by label 6?

Accepted Answer

The Answer of pollen grains are released from the anther is...

Question 6

In the life cycle of a flowering plant, the ___.

Accepted Answer

A) sporophyte is dominant 
B) gametophyte is dominant 
C) sporophyte initially is dominant and then the gametophyte becomes dominant 
D) gametophyte is initially dominant and then the sporophyte becomes dominant 
E) gametophyte and sporophyte are codominant 
A) sporophyte is dominant 
B) gametophyte is dominant 
C) sporophyte initially is dominant and then the gametophyte becomes dominant 
D) gametophyte is initially dominant and then the sporophyte becomes dominant 
E) gametophyte and sporophyte are codominant

Question 7

Dry outgrowths of the ovary wall of a maple fruit form "wings" allowing these fruits to be dispersed by ____.

Accepted Answer

A) mammals 
B) insects 
C) water 
D) gravity 
E) wind 
A) mammals 
B) insects 
C) water 
D) gravity 
E) wind

Question 8

Match between columns
                        Premises: The reproductive organ that produces male gametophytes; indicated by label 4.

Accepted Answer

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

Question 9

The outer ring of leaflike sepals that serves to protect the more delicate parts of a flower is referred to as the ____.

Accepted Answer

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

Question 10

What kind of fruit is formed from fused ovaries of several individually pollinated flowers?

Accepted Answer

A) aggregate 
B) simple 
C) multiple 
D) accessory 
E) berries 
A) aggregate 
B) simple 
C) multiple 
D) accessory 
E) berries

Question 11

Match between columns
                        Premises: Which stage is indicated by label 4?

Accepted Answer

The Answer of pollen grain lands on a receptive stigma is...

Question 12

When monocots, such as rice and oats, are cultivated and milled by humans, what part of the seed remains for consumption?

Accepted Answer

A) endosperm 
B) bran 
C) seed coat 
D) embryo 
E) cotyledon 
A) endosperm 
B) bran 
C) seed coat 
D) embryo 
E) cotyledon

Question 13

As a plant embryo develops, it receives nutrients from ____.

Accepted Answer

A) the parent plant 
B) endosperm 
C) the cotyledons 
D) the megaspore mother cell 
E) the style 
A) the parent plant 
B) endosperm 
C) the cotyledons 
D) the megaspore mother cell 
E) the style

Question 14

In a eudicot, what is the fate of the cotyledons?

Accepted Answer

A) they shrivel up and fall off the seedling 
B) they become the primary leaves 
C) they are incorporated into the stem 
D) they stay in the seed and never emerge 
E) they become the embryonic root 
A) they shrivel up and fall off the seedling 
B) they become the primary leaves 
C) they are incorporated into the stem 
D) they stay in the seed and never emerge 
E) they become the embryonic root

Question 15

Match between columns
                        Premises: The whorl of sepals; a single sepal indicated by label 2.

Accepted Answer

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

Question 16

Match between columns
                        Premises: The reproductive organ that produces female gametophytes; indicated by label 5.

Accepted Answer

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

Question 17

Match between columns
                        Premises: mediates tropisms

Accepted Answer

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

Question 18

Match between columns
                        Premises: Which stage is indicated by label 9?

Accepted Answer

The Answer of pollen grain lands on a receptive stigma is...

Question 19

The endosperm produced during double fertilization is ____.

Accepted Answer

A) diploid 
B) tetraploid 
C) polyploid 
D) triploid 
E) haploid 
A) diploid 
B) tetraploid 
C) polyploid 
D) triploid 
E) haploid

Question 20

Match between columns
                        Premises: blackberry 
 11ebeeb6_5cc0_5883_b31f_05ecd0308f85_TBX8682_00

Accepted Answer

The Answer of accessory fruit; a multiple fruit formed by is...

Gibberellin induces ____.

What is the principal substance that mediates phototropism in stems?

In a phototropism, auxin moves to the side of the stem and causes cell .

The corolla is made up of ____.

In the life cycle of a flowering plant, the ___.

Dry outgrowths of the ovary wall of a maple fruit form "wings" allowing these fruits to be dispersed by ____.

The outer ring of leaflike sepals that serves to protect the more delicate parts of a flower is referred to as the ____.

What kind of fruit is formed from fused ovaries of several individually pollinated flowers?

When monocots, such as rice and oats, are cultivated and milled by humans, what part of the seed remains for consumption?

As a plant embryo develops, it receives nutrients from ____.

In a eudicot, what is the fate of the cotyledons?

The endosperm produced during double fertilization is ____.

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

Filters

Exam 28: Plant Reproduction and Development

Gibberellin induces ____.

What is the principal substance that mediates phototropism in stems?

In a phototropism, auxin moves to the ____ side of the stem and causes cell ____.

The corolla is made up of ____.

In the life cycle of a flowering plant, the ___.

Dry outgrowths of the ovary wall of a maple fruit form "wings" allowing these fruits to be dispersed by ____.

The outer ring of leaflike sepals that serves to protect the more delicate parts of a flower is referred to as the ____.

What kind of fruit is formed from fused ovaries of several individually pollinated flowers?

When monocots, such as rice and oats, are cultivated and milled by humans, what part of the seed remains for consumption?

As a plant embryo develops, it receives nutrients from ____.

In a eudicot, what is the fate of the cotyledons?

The endosperm produced during double fertilization is ____.

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

Filters

In a phototropism, auxin moves to the side of the stem and causes cell .