What did Mendel discover?

Genes that come in pairs in units from each parent

Duplicating the DNA in a coping process

What is human heredity?

passing on of traits from parents to their offspring

Chemical Factors that determine traits

cells undergo a round of DNA replication

studbud

Chapters 11-14

20 termsStudBud Administration18 plays

Introduce the basics of biology.

Flashcards20 cardsFPractice quizPHost liveL

Questions 20

Answers

1
Which are male chromosomes?
XY
XXY
YYX
XX
2
What is made up of basic components: 5-carbon sugar, a phosphate group, and a nitrogenous base?
Double Helix
DNA
chromatin
Nucleotides
3
The offspring that crosses between parents with different traits are?
Hybrids
Traits
Genes
Alleles
4
Which are female chromosomes?
XX
XY
XXX
YXY
5
Which is a Mutation
turner's syndrome
down syndrome
Cri-du-chat
klinefelter's syndrome
6
When Adenine can only pair up with Thymine and Cytosine can only pair with Guanine is called?
Pairing
DNA
Chromatin
Base Pairing
7
What is Prophase?
Sister chromatids separate and move
chromosomes line up and go into metaphase stage of mitosis.
Cells undergo a round of DNA replication
corresponding homologous chromosome to form a tetrad
8
What did Mendel discover?
Discovered DNA
Discovered the principle of dominance
The cell and how it works
Genes that come in pairs in units from each parent
9
What consists of DNA bound in the nucleus?
DNA
Nucleotides
Chromatin
Double Helix
10
What are two different alleles?
Phentype
Genotype
Heterozygous
Homozygous
11
What is a long molecule made up of nucleotides?
Base Pairing
DNA
Chromatin
Double Helix
12
What is replication?
Can predict the outcome of genetic crosses
Proofreads each DNA models
Duplicating the DNA in a coping process
Joins individual nucleotides
13
What are physical characteristics?
Heterozygous
Genotype
Homozygous
Phenotype
14
Who was the father of genetics?
Fredrick Griffith
Gregor Mendel
Charles Darwin
Gregory Mendel
15
What are two identical alleles?
Genotype
Heterozygous
Phenotype
Homozygous
16
What is human heredity?
principle of dominance states that some alleles are dominant
a distinct sequence of nucleotides forming a chromosome
DNA polymerase proofreads the DNA
passing on of traits from parents to their offspring
17
What is different on every other human?
Fingerprint
Pants
None of the above
Blood
18
What is the structure of DNA which has two DNA strands that wound together?
DNA
Acid
Bases
Double Helix
19
What are genes?
Specific Characteristics
Parents genes are yours
Chemical Factors that determine traits
Something you wear
20
What is Interphase?
the sister chromatids move toward opposite ends of the cell.
cells undergo a round of DNA replication
nuclear membranes form
spindle fibers attach to the chromosomes

Chapters 11-14 Flashcards | StudBud