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Worksheets????
Total questions: 130
Worksheet time: 1hrs 5mins
Why did Robert Hooke give the cell its name?
He didnt they were already named that
Because they looked like the tiny rooms
Because they looked like the tiny rooms of that day almost like a jail cell.
Telescopes are scientific instruments you use to see objects close up
True
False
Just gonna pick this answer but hey at least I tried and please dont be mad at me Mr. G I havent learn this yet but hey here it goes.
This greek philosopher is responsible for the first system of animals and plants
Plato
Aristotle
Hercules
The genotype for a yellow plant is...
Melanin absorbs ultraviolet radiation in sunlight, preventing it from causing mutations in the DNA of skin cells and other damaging effects.
True
False
the outer layer of the skin is called
dermis
subcutaneous layer
epidermis
organ
A brownish black pigment is called pheomelanin
true
false
Nails are protective coverings on the ends of the fingers and toes
true
false
What does not make up the integumentary system ?
skin
nails
glands
bones
A disorder of the lungs called ____ causes the bronchi to become restricted (get smaller) so air can't get to the lungs.
asthma
cold
influenza
bronchitis
Nails are protective coverings on the ends of the fingers and toes
true
false
Keratin is...
a vitamin growing out of your skull
a mineral found in the hair skin and nails
a protein found in the skin, hair and nails.
These are the roles of the integumentary system select all that are correct.
Protection
Sensory Response
Production of Vitamin C
Waste elimination
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
How can two parents with brown eyes have a child with blue eyes?
The parents may both have a recessive gene for blue eyes.
The child was born during the winter
Eye color in humans is not an inherited trait
The child was deprived of oxygen during its birth
Why wasn’t Rosalind Franklin awarded the Nobel Prize for her work? (Select all that apply)
Nobel Prize cannot be awarded posthumously
Her work was stolen by Wilkins
She wasn’t properly recognized because she was a woman
She did not contribute to the actual manuscript that Watson and Crick’s wrote which granted them the prize
What are the proper complementary base-pairs?
A--T and G--C
A--G and C--T
G--T and A--C
A--C and T--G
T A G G A C T
The complementary strand is...
T A G G A C T
A T G G T G A
A T C C T G A
T T C C A G T
How many nucleotide bases are there?
1
2
3
4
True or False: Mitosis is not a continuous process.
True
False
Mitosis is the division of a cell’s ________ while a cell is dividing into 2 identical cells.
Nucleus
Mitochondria
Cell Membrane
Cytoplasm
Chromosomes become visible. The
membrane around the nucleus begins to
disappear.
Interphase
cytokinesis
Anaphase
Metaphase
Prophase
What is the first stage in the cell cycle?
Interphase
cytokinesis
Anaphase
Metaphase
Telophase
What is the second stage in the cell cycle?
Interphase
cytokinesis
Prophase
Metaphase
Telophase
What is the third stage in the cell cycle?
Interphase
cytokinesis
Prophase
Metaphase
Telophase
What is the fourth stage in the cell cycle?
Interphase
cytokinesis
Anaphase
Metaphase
Telophase
What is the fifth stage in the cell cycle?
Interphase
cytokinesis
Anaphase
Metaphase
Telophase
Viruses are surrounded by a protein coat known as a
Capsid
Capsule
Enzyme
Nucleotide
Viruses are found to infect only few types of cells
FALSE
TRUE
Viruses are living organisms
FALSE
TRUE
Bacteriophage is a form of bacteria
FALSE
TRUE
An example of a multicellular organism is a...
bacteria
Human (animal)
plant
fungi
Responding to change helps an organism to survive. Which are a response to change in an environment? There are two correct choices.
A cell reproduces asexually.
You get hot and sweat.
A cell only grows in a certain environment.
You get cold and shiver
Which one of these is NOT one of the characteristics of living things?
All living things drink water.
All living things are composed of one or more cells.
All living things grow, develop and have life spans.
All living things reproduce.
All living things are composed of ___. The units of structure and function in all living things.
cells
ecosystem
unicellular
bacteria
