Question 1

Chromatin consists of:

Accepted Answer

A)  DNA only. 
B)  histones only. 
C)  DNA and histones only. 
D)  histones and other proteins only. 
E)  DNA, histones, and other proteins. 
A)  DNA only. 
B)  histones only. 
C)  DNA and histones only. 
D)  histones and other proteins only. 
E)  DNA, histones, and other proteins.

Question 2

Plants that reproduce only asexually have evolved from ancestors that were capable of sexual reproduction.

Accepted Answer

A) True 
 B)False

Question 3

Aneuploidy results from the duplication of whole sets of chromosomes.

Accepted Answer

A) True 
 B)False

Question 4

In a population of diploid organisms there can be only two alleles for each gene.

Accepted Answer

A) True 
 B)False

Question 5

Unpaired double-stranded chromosomes line up on the equatorial plane during:

Accepted Answer

A)  prophase II. 
B)  metaphase I. 
C)  anaphase I. 
D)  metaphase II. 
E)  anaphase II. 
A)  prophase II. 
B)  metaphase I. 
C)  anaphase I. 
D)  metaphase II. 
E)  anaphase II.

Question 6

A population of organisms that has four alleles for a given gene is said to have:

Accepted Answer

A)  self-sterility genes. 
B)  multiple alleles. 
C)  continuous variation. 
D)  polygenic inheritance. 
E)  incomplete dominance. 
A)  self-sterility genes. 
B)  multiple alleles. 
C)  continuous variation. 
D)  polygenic inheritance. 
E)  incomplete dominance.

Question 7

A plasmid is part of the main bacterial chromosome.

Accepted Answer

A) True 
 B)False

Chromatin consists of:

Plants that reproduce only asexually have evolved from ancestors that were capable of sexual reproduction.

Aneuploidy results from the duplication of whole sets of chromosomes.

In a population of diploid organisms there can be only two alleles for each gene.

Unpaired double-stranded chromosomes line up on the equatorial plane during:

A population of organisms that has four alleles for a given gene is said to have:

A plasmid is part of the main bacterial chromosome.

Botany: an Introduction

The Molecular Composition of Plant Cells

The Plant Cell and the Cell Cycle

The Movement of Substances Into and Out of Cells

The Flow of Energy

Respiration

Photosynthesis, Light, and Life

The Chemistry of Heredity and Gene Expression

Recombinant Dna Technology, Plant Biotechnology, and Genomics

The Process of Evolution

Systematics: the Science of Biological Diversity

Prokaryotes and Viruses

Fungi

Protists: Algae and Heterotrophic Protists

Bryophytes

Seedless Vascular Plants

Gymnosperms

Introduction to the Angiosperms

Evolution of the Angiosperms

Plants and People

Early Development of the Plant Body

Cells and Tissues of the Plant Body

The Root: Structure and Development

The Shoot: Primary Structure and Development

Secondary Growth in Stems

Regulating Growth and Development: the Plant Hormones

External Factors and Plant Growth

Plant Nutrition and Soils

The Movement of Water and Solutes in Plants

The Dynamics of Communities and Ecosystems

Global Ecology

Filters

Exam 8: Sexual Reproduction and Heredity

Chromatin consists of:

Plants that reproduce only asexually have evolved from ancestors that were capable of sexual reproduction.

Aneuploidy results from the duplication of whole sets of chromosomes.

In a population of diploid organisms there can be only two alleles for each gene.

Unpaired double-stranded chromosomes line up on the equatorial plane during:

A population of organisms that has four alleles for a given gene is said to have:

A plasmid is part of the main bacterial chromosome.

Botany: an Introduction

The Molecular Composition of Plant Cells

The Plant Cell and the Cell Cycle

The Movement of Substances Into and Out of Cells

The Flow of Energy

Respiration

Photosynthesis, Light, and Life

The Chemistry of Heredity and Gene Expression

Recombinant Dna Technology, Plant Biotechnology, and Genomics

The Process of Evolution

Systematics: the Science of Biological Diversity

Prokaryotes and Viruses

Fungi

Protists: Algae and Heterotrophic Protists

Bryophytes

Seedless Vascular Plants

Gymnosperms

Introduction to the Angiosperms

Evolution of the Angiosperms

Plants and People

Early Development of the Plant Body

Cells and Tissues of the Plant Body

The Root: Structure and Development

The Shoot: Primary Structure and Development

Secondary Growth in Stems

Regulating Growth and Development: the Plant Hormones

External Factors and Plant Growth

Plant Nutrition and Soils

The Movement of Water and Solutes in Plants

The Dynamics of Communities and Ecosystems

Global Ecology

Filters