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WorksheetsE.C. Biology
Total questions: 20
Worksheet time: 10mins
What is the Diploid number for Humans
46
23
12
32
What is a Gamete
non-sex cell
sex cell
blood cell
a pair of chromosomes
A group of 3 bases in mRNA
anti-codon
triplet
codon
a pair
Orb-
above
half
circle
around
Which base pair is correctly paired
A-G
C-T
G-T
A-T
What is the Haploid number for humans
23
12
46
21
What is the Diploid number for Humans
46
23
12
32
When was the origin of the earth
5700 million years ago
3800 million years ago
2500 million years ago
4600 million years ago
Mutation
Animals traveling from one habitat to another
Differential survival and reproduction due to phenotype
A change in DNA
Change in allele frequency in a population due to random chance
proteins are made up of chains of _____
carbohydrates
lipids
amino acids
phospholipids
Who are the two scientists credited with figuring out the structure of DNA?
Watson & Crick
Einstein & Darwin
Wilson & Carson
Mendel & Curie
saur-
dino
bone
lizard
before
A Family has 4 Girls in a row. What is the possibility that their next child will be a girl
75%
20%
50%
100%
pseudo-
false
before
flow
light
Non-sex cells are also known as _____
gametes
histones
AutoZones
autosomes
When did the modern man appear on the Earth?
1.3 million years ago
3 million years ago
0.1 million years ago
0.2 million years ago
What are the sex chromosomes for a normal Male?
XX
XXY
YY
XY
osis-
water
ancient
first
abnormal condition
what are the normal sex chromosomes for a Female?
XX
XXY
YY
XY
trans-
write
again
staying
across
