cells Flashcards

(34 cards)

1
Q

how did Robert Hook discover the cell

A

in a slice of cork he discovered a box like plant cell

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2
Q

Who was Anthony Van Leewenhock

A

developed and improve on many high microscopes also he was the first to observe and describe single celled organisms

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3
Q

what’s the cell theory

A

1: all organisms are made of one or more cells
2: The cell is the basic unit of life
3: New cells come from pre-existing cells

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4
Q

are the two types of cells

A

prokaryotic and eukaryotic

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5
Q

what do red cells do

A

Fight infection in the body

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6
Q

identify two single celled organisms

A

amoeba and Ugluina.

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7
Q

identify two structures that are found in plant cells but not found in animal cells

A

chloroplast in cell wall

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8
Q

what is the function of the nucleus

A

responsible for making ribosomes

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9
Q

what is made of the mitochondria

A

Energy

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10
Q

what develops from putting cells together

A

tissues

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11
Q

what is the purpose of photosynthesis

A

to create food for the plant

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12
Q

what is the purpose of the cell membrane? How many layers is it?

A

allow certain materials to pass into the cell it has three layers

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13
Q

what does the word organelle mean

A

Little organs

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14
Q

describe the contents of the nucleus

A

chromosomes that contain genetic info

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15
Q

what makes up the cytoplasm

A

Energy that is in the cell

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16
Q

why do you lysosomes contain enzymes

A

to digest small particles

17
Q

what is the purpose of Golgi complex

A

package and ship out of the cell

18
Q

with the reactants and products of photosynthesis

A

reactance: light, water, carbon dioxide products: oxygen, glucose

19
Q

how do muscles work

A

nerves and axons

20
Q

Who discovered the cell

21
Q

DNA

A

makes up jeans

22
Q

genotype

A

genetic makeup of an organism

23
Q

Allele

A

form of a gene

24
Q

recessive

A

represented by lowercase

25
dominant
represented by an uppercase letter
26
when a dominant and recessive gene come together what is it called
heterozygous
27
went to dominate or two recessive genes come together what is it called
homozygous
28
phenotype
physical trait in organism
29
what is heredity mean
passing down of traits from parent to child
30
describe the relationship between genes chromosomes in DNA
Jeans are in DNA which can be located on chromosomes
31
identifying to Skype to processes that allow DNI to be inherited by the next-generation
meiosis and crossing over
32
chromosomes
hereditary units of an organism
33
Genes
part of the DNA containing the genetic code arranged on to chromosomes
34
alleles
two forms of a gene for each characteristics