WorksheetsS2 Final
Total questions: 40
Worksheet time: 25mins
________ is part of the DNA code on a chromosome
phenotype
genotype
RNA
gene
body cells have how many chromosomes?
36
46
54
23
sex cells (sperm/egg) each have how many chromosomes?
43
54
46
23
a cell that has two of every kind of chromosome:
egg
Diploid
Haploid
sperm
Haploid cells are also known as
body cells
tissues
sex cells
zygotes
The female sex cell is called
(a)
The male sex cell is called
(a)
How are sex cells produced
meiosis
mitosis
haploid
diploid
(a) is the cell name that is a result from a fertilized egg
Meiosis forms what type of cells?
zygote
body
sex
epithelial
2 daughter cells form during which phase of meiosis
Anaphase I
Telophase I
Prophase I
Spindle fibers form
Metaphase I
Prophase I
Anaphase II
Chromosomes pairs separate during this phase
Telophase I
Metaphase
Anaphase I
4 haploid cells form
Telophase II
Anaphase II
Prophase I
Nucleolus disappears
prophase II
metaphase II
telophase I
chromatids line up
metaphase II
prophase II
anaphase II
how many times does the cell divide in meiosis total?
4
2
1
6
mitosis (not meiosis) results in
2
4
41
Haploid cells have how many chromosomes?
21
46
23
42
Meiosis produces _ cells
4
2
1
6
Father of genetics...
Mendel
McCarthy
Mendeleev
Which of the following is NOT apart of sexual reproduction
offspring with only 1 parent
zygotes
meiosis
sperm/egg
Meiosis yields how many independent cells ?
4
2
6
1
Which of the following is apart of ASEXUAL reproduction
meiosis
2 parent organism
one parent organism
sperm/egg
(a) is part of the DNA code on a chromosome
Punnett squares combine:
colors
meiosis
alleles
DNA is made up of
A-T, G-G
A-U, C-G
A-F, C-G
A-T, G-C
Proteins are made with the help of
(a)
Mutations can be cause by
X-Rays
neon lights
photo ring lights
Mutations cause changes in
(a)
similar physical features in organisms that share a common ancestor, but the features serve completely different functions.
analogus
homologous
vestigial
features of different species that are similar in function but not necessarily in structure and which do not derive from a common ancestral feature
vestigial
analogous
homologous
Structures that have no apparent function and appear to be residual parts from a past ancestor
analogous
homologous
vestigial
Change in the hereditary features of a type of organism over time is (a)
Scientist compare (a) to determine connected ancestors.
This supports evidence of evolution
double helixi
maps
frogs
fossil record
how do bees help pollinate flowers
transfer pollen from the stamen of a flower to the stigma of a different flower
transfers ovules to the anther
which animal would you expect a DOG to be most likely related to?
bear
lizard
wolf
lion
after meiosis, how many chromosomes does each cell have compared to the ORIGINAL CELL. [Hint: original cell has 46]
1/3
double
half
triple
Diploid cells contain how many chromosomes?
23
46
53
62
