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Year 10 Genetics Flashcards | StudBud
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Year 10 Genetics
Year 10 Genetics
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#year10 #science
Flashcards
37 cards
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Questions
37
Answers
1
Which of the following is not a part of the male reproductive system?
Testes
Fallopian Tubes
Seminal Vesical
Penis
2
In meiosis what happens during Prophase I?
Daughter cells are produced
The cell copies its DNA
Crossing over of genetic information occurs
Tetrads line up along the metaphase plate
3
Looking at the diagram the urethra is located at what number label?
9
10
3
11
4
How many divisions are there during meiosis?
1
3
4
2
5
The fusion of a male and female gamete produces a new cell called...
an embryo
a zygote
a fetus
6
In reproduction, what is fertilisation?
When a male and female gamete join
When plants drop seeds onto the ground
When a farmer puts manure on farmland
No answer is correct
7
What is shown at label number 4?
Ovaries
Ova
Fallopian Tubes
Uterus
8
Genetic fingerprinting relies upon...
Everyone have the same DNA sequence
Lots of small differences between everyone's DNA sequence
The fact that men have an X and a Y chromosome
9
How many chromosomes does a koala have?
64
16
78
20
10
A sister chromatid is what?
Half of a duplicated chromosome
A membrane that surrounds genetic material
Part of a chromosome that links chromatids together
A four-part structure
11
When a sperm cell unites with an egg in the open it is know as...
External fertilisation
Internal fertilisation
IVF fertilisation
12
Which two scientists proposed the model of DNA?
Einstein & Newton
Watson & Crick
Pascal & Bohr
Franklin & Boyle
13
What is the largest of these three?
DNA
Chromosome
Gene
Allele
14
What is an allele?
Alternative forms of the same gene
A sex cell
An amino acid that makes up DNA
The name for one chromosome
15
What is the anagram to remember the process of meiosis?
IS SAT
IP MAT
IT LAP
16
Where is DNA found in the cell?
In the cytoplasm
In the genes
In the membrane
In the nucleus
17
Cytosine, Thymine, Guanine and Adenine are what?
The name of different cells found in the body
The scientific name for different types of genes
Nitrogen bases found in DNA
18
An important concept concerning cell theory is that...
All living things are made up of one of more cells
Cells are created at the time of fertilisation
Cells are composed of tissues
19
About how long does the menstrual cycle take?
28 days
14 days
5 days
1 week
20
An affected female in a pedigree tree is represented by what?
Outline of a circle
Coloured in circle
Outline of a square
Coloured in square
21
What are alleles?
Different forms of a gene
Different genes in a chromosome
Different forms of a chromosome
22
Where are the female sex cells contained?
In the uterus
In the ova
In the ovaries
23
Looking at the following Punnett Square what is the chance of inheriting blue eyes?
50%
25%
75%
100%
24
What is shown at label number 5?
Fallopian Tubes
Ovaries
Vagina
Cervix
25
A male is represented with what shape in a pedigree tree?
Triangle
Rectangle
Square
Circle
26
Which process has a role in the growth and repair of tissue in multicellular organisms?
Cell Division
Mutation
Sexual Reproduction
Coordination
27
Which is the correct statement?
DNA coils together to form chromosomes, found in a nucleus
Chromosomes are found in DNA, and DNA is found in a nucleus
28
In order to inherit Cystic Fibrosis you must have...
Two recessive faulty alleles
Two faulty dominant alleles
One recessive faulty allele
29
The traits of a recessive allele only shows when?
If a person has three recessive alleles
An individual has one dominant & one recessive allele
Its a lucky dip which allele will be prominent in a person
An individual has 2 copies of the allele
30
What is ovulation?
The loss of the lining in the uterus
The release of a mature egg cell
The joining of a male sex cell and a female sex cell
31
What is a genotype?
Something else
The outward, observable characteristics or trait
Internally coded genetic info determining characteristics
32
What is the unit of inheritance called?
The code
The gene
The base
33
Looking at the diagram which is the affected female?
V-1
I-2
You need more information
II-1
34
How many pairs of chromosomes does a typical human have?
23
43
46
26
35
Different organisms contain a different number of chromosomes?
True
False
36
DNA is made up of...
Two strands containing phosphorus and sugar residues
Two strands containing different proteins
Two strands made from cytosine and thymine
Lots of different amino acids
37
Which hormone is responsible for the development of male secondary sexual characteristics?
Oestrogen
Testosterone
Progesterone
LH
