Why does DNA replication occur?

To have (enough) DNA for the cells created after division

What is the purpose of meiosis?

create gametes (sperm and egg cells)

What is DNA replication?

The process in which two identical DNA molecules are created

It studies how living organisms inherit traits from their parents

What is the difference between genetics and heredity

Heredity- passing phenotypes Genetics- study of heredity

What are the names of the bases in DNA?

Cytosine, Guanine, Adenine, Thymine

A phenotype is........

the physical expression of a gene combination

cell division that is required for sexual reproduction., cell division that forms sex cells

studbud

Genetics

35 termsStudBud Administration

Imported from external platform

Flashcards35 cardsFPractice quizPHost liveL

Questions 35

Answers

1
What does the DNA structure look like?
Double Cereal
10 Ladders
Double Helix
A Twisted Pipe
2
How much chromosomes does meiosis have?
4
15
23
22
3
DNA and RNA are ____________ acids.
nucleic
weak
strong
nuclear
4
Why does DNA replication occur?
So that our cells can grow
To make proteins
To have (enough) DNA for the cells created after division
To make twins
5
G. Mendel is known as the father of genetics?
False
True
6
What are the keys to DNA evidence?
electrostatic
chromosomes
alleles
Nitrogen bases
7
A dog’s phenotype can be determined by ___ .
examining the dog’s chromosomes
looking at the dog’s parents
looking at the dog
mating the dog and examining its offspring
8
the scientific study of heredity
Heredity
Dominant Allele
Genetics
Purebred
9
What is the purpose of meiosis?
create cell division
create chromosomes
create cancer cells
create gametes (sperm and egg cells)
10
Which of these is a phenotype?
Very tall
Aa
Kk
blue eyes
11
How many phases are in Meiosis?
7
3
4
2
12
meiosis is sexual reproduction
True
False
13
bb will have which phenotype according to the punnet square
White
Green
Purple
Pink
14
Genetics is not Biology
False
True
15
Meiosis divides into unique ______ ?
Binary Fission
Budding
Fragmentation
Gametes
16
What is DNA replication?
The process in which DNA is divided and split among cells
The process in which RNA is made into DNA
The process in which two kinds of DNA are created
The process in which two identical DNA molecules are created
17
At which stage of meiosis are bivalents formed?
Interphase
metaphase II
prophase I
prophase II
18
What is genetics?
It studies how living organisms inherit traits from their parents
It studies how we think
It studies how a cell works
It studies living organisms and how they interact with their environment
19
Where is DNA found?
The cell membrane
Cell nucleus
The brain
Laced in the bone marrow
20
What is the difference between genetics and heredity
Heredity- study of meiosis Genetics- study of heredity
Heredity- passing phenotypes Genetics- study of heredity
Heredity- study of genetics Genetics- passing phenotypes
Heredity- passing phenotypes Genetics- study of meiosis
21
What are the names of the bases in DNA?
Adenine, Uracil, Cytosine, Guanine
Cytosine, Guanine, Adenine, Thymine
Adenosine, Thymine, Uracil, Guanine
Adenosine, Thymine, Cytosine, Guanine
22
_____ are the basic units of heredity.
Heterozygous
Genes
Traits
Homozygous
23
Which chromosome is the largest?
1
46
23
All the same size
24
A phenotype is........
characteristics that can be passed from one living thing to its young
different forms of a gene for any given trait
when an allele masks the presence of another
the physical expression of a gene combination
25
Who is considered the Father of genetics?
Howie Mendel
Mrs. Puma
Charles Darwin
Gregor Mendel
26
Who “discovered” DNA?
Watson & Crick
Crick & Watts
Holmes & Watson
Cricket & Watson
27
What did Gregor Mendel use to test the basics of genetics?
Beetles
His math homework
Bean plants
Meat
28
Meiosis is..
cell division that is required for sexual reproduction.
cell division that forms sex cells
asexual reproduction
two new cells resulting from the original cell.
29
Which is the correct term
Thymine
Thysosine
Cytomine
Guanamine
30
Which of these is an exception to Mendel's work on Genetics?
All of the above
Not all genes show simple patterns of inheritance.
Many important traits are controlled by more than one gene.
Genes are complicated;Most genes have more than two alleles.
31
A chart that is used in genetics to help predict results of a genetic cross.
Punett square
Homozygous
Probablility
Punnett square
32
Which is correct?
ATGC
ATCC
ATCG
CGTA
33
What does DNA stand for?
DaffyNailpolish Apple
Deoxyribonucleic Acid
Acid Deoxyribonucleic Acid
Deoxyacid Ribonucleic
34
A chart that is used in genetics to help predict results of a genetic cross.
Probablility
Punnett square
Punett square
Homozygous
35
Adenine is always paired with ?
Thyme
Guanine
Citronella
Thymine

Genetics Flashcards | StudBud