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WorksheetsEnd of Year Challenge
Total questions: 25
Worksheet time: 12mins
How many parents does asexual reproduction involve?
1
2
3
4
The offspring from asexually reproduced organisms are?
Different than their parents
Identical to the parents
A different Species
A combination of both parents
The genetic material of an offspring of sexually reproducing organisms is best described as–
identical to that of the other offspring
a copy of the genetic material of the mother
a copy of the genetic material of the father
genes from both parents, in unique combinations
All organisms have this in common.
They are made of cells
They cannot live in water
They need light
They are nonliving
All cells come from___________ cells.
pregnant
pre-existing
paternal
pin sized
______________ are the basic unit of life.
DNA
Cells
RNA
Takis
Which of the following is NOT one of the basic points of Cell Theory?
All living things are made of cells.
Cells are too small to see without a microscope.
The cell is the smallest living thing that can perform all the functions of life.
All cells must come from pre-existing cells.
Which scientist did NOT contribute to the cell theory?
Anton Van Leeuwenhoek
Robert Hooke
Albert Einstein
Matthias Schleiden
the genetic make-up; the actual gene pair
genotype
phenotype
the physical or visible appearance of an organism; a trait we can see
genotype
phenotype
controls the trait; you only need one gene for the trait to show up in an organism
dominant
recessive
the different forms of a trait that make up a gene, R OR r
allele
dominant
recessive
purebred; the same gene pair
homozygous
heterozygous
BB, RR, TT
heterozygous
homozygous recessive
homozygous dominant
the father of genetics
James Watson
Robert Hooke
Reginald Punnett
Gregor Mendel
a tool used to predict the results from crossing 2 sets of allelles
Punnett square
microscope
Jawsome trapezoid
Which system enables the body to move, moves food through the digestive system, and keeps the heart beating?
skeletal
digestive
muscular
nervous
Which system takes oxygen into the body and eliminates carbon dioxide?
respiratory
circulatory
endocrine
nervous
The brain and brain stem make up the:
Peripheral Nervous System
Autonomic Nervous System
Somatic Nervous System
Central Nervous System
What pairs with Adenine (A)?
Guanine (G)
Cytosine (C)
Adenine (A)
Thymine (T)
What are the three types of mutation?
Insertion, Deletion, Substitution
Newstion, Deletion, Insertion
Deletion, Newstion, Substitution
Insertion, Newstion, Substitution
What do helpful mutations do?
Increases chances of survival
Increases chances of developing cancer
Decreases changes of survival
Decreases skills
What organelle controls and regulates cellular activity?
Ribosome
Mitochondria
Nucleus
Lysosome
All of the living factors in an ecosystem are ___________ factors.
biotic
abiotic
How much energy is available to be passed on to the next trophic level in an ecosystem?
100%
50%
10%
75%
