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Worksheets

CASHES QUIZZZIZISIZIZIz

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

What are Genes

a)

The process in Mitosis and Meiosis

b)

A system of the Human Body

c)

Genes carry information that determines your traits

d)

garfungal

2.

cheezbugmer

a)

true

b)

false

3.

In a Punnett square, a lower case letter stands for a ____________ allele.

a)

dominant

b)

recessive

c)

homozygous

d)

heterozygous

4.
How many alleles (letters) do each person carry for a trait?
a)
1
b)
2
c)
3
d)
4
5.

All cells -----

a)

come from other dead cells

b)

come from other living cells

c)

crystallize out of the air

6.

Was the first person to see cells by looking at cork under a microscope and gave them their name

a)

Hooke

b)

Leeuwenhoek

c)

Virchow

d)

Schleiden

7.

Who was the Scientist most famous for his study of natural selection and evolution?

a)

Theodor Schwann

b)

Robert Hooke

c)

Charles Darwin

d)

Rudolf Virchow

8.

Which phase of Mitosis is shown in the picture?

a)

Anaphase

b)

Metaphase

c)

Prophase

d)

Telophase

9.

if a body cell normally has 24 chromosomes how many will it have at the end of mitosis.

a)

6

b)

12

c)

24

d)

48

10.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
11.

A chromosome is packaged

a)

DNA

b)

Protein

c)

Carbohydrates

d)

Lipids

12.
When humans burn fossil fuels, most of the carbon quickly enters the                       as carbon dioxide.
a)
Water
b)
Atmosphere
c)
Sun
d)
Air
13.
Which one of these does not add CO2 to the atmosphere?
a)
cooking with gas
b)
planting trees
c)
burning wood
d)
riding in a bus
14.
All of the carbon in existence is continually recycled in the carbon cycle
a)
True
b)
False
15.
Which of the following removes carbon from the atmosphere?
a)
Combustion
b)
Respiration
c)
Photosynthesis
d)
Death
16.

Which of the following creates a calcium carbonate structure?

a)

plants

b)

cows

c)

corals

d)

decomposers

17.

In which organelle does photosynthesis take place?

a)

Chloroplast

b)

Mitochondria

c)

Nucleus

18.

A thin, flexible layer that is found in all cells and separates the inside of the cell from the outside environment.

a)

protein coat

b)

protein membrane

c)

cell membrane

d)

nucleolus

19.
This organelle takes food and turns it into ENERGY for plant and animal cells.
a)
Chloroplast
b)
Mitochondria
c)
Lysosome
d)
Ribosome
20.
"Garbage collectors" of the cell that remove waste: 
a)
Cell Membrane
b)
Centrioles
c)
Lysosomes
d)
Nucleus
21.
The brain or "control center" of the cell. 
a)
Mitochondria
b)
Cell Membrane
c)
Cytoplasm
d)
Nucleus
22.
Where the better adapted organisms survive to pass traits along to offspring.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artifical Selection
23.
Change over time
a)
Natural Selection
b)
Selective Breeding
c)
Homeostasis
d)
Evolution
24.
Which best describes mutations?
a)
Always helpful
b)
Always harmful
c)
Can be helpful or harmful
d)
Always neutral
25.
What does Darwin's theory of evolution suggest?
a)
species change over time
b)
extinct species are not related to living species
c)
different species can interbreed
d)
animals that look alike are most closely related