Part 1 Flashcards

1
Q

at the end of mitosis in human body cell how many cells are produced and what is the number of chromosomes in each cells

A

2 cells- 46 chromosomes

think 2x 1 cell -23 chromosomes

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2
Q

what is the concept of carrying capacity

A

a population of deer increases exponentially but then decrease due to starvation than increases slightly again (sustaining population)

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3
Q

catalyst

A

able to speed up reaction by lowering the activation energy

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4
Q

8 catalyst is able to speed up a chemical reaction by doing

A

lower the activation energy

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5
Q

when calcium a metal and oxygen nonmetal form magnesium oxide how is a chemical bond between the elements formed

A

by transfer of electrons metal release electrons non-metals receive electrons

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6
Q

a element has 10 protons and 11 electrons, what is the charge

A

-1 element

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7
Q

gas particles are able to collide with each other as the move in random and rapid motion gas particles contain a increase amount of which type of energy

A

kinetic energy

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8
Q

adrenal glands are part of the

A

endocrine system

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9
Q

a malfunctioning aorta will result in

A

oxygenated blood would not be transported to the body cell

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10
Q

role of a ribosome

A

to make proteins

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11
Q

for a given mass and constant temperature in inverse relationship exits between the volume and pressure of a gas

A

Boyles law states that for a constant mass and temperature pressure and volume are related inversely to one another

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12
Q

the rate of the chemical reaction depends on all of the

A

surface area, temperature, and presence of catalysts

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13
Q

group of cells that preform the same function

A

Tissue

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14
Q

if a cell is placed in a hypersonic solution, what will happen

A

the cell will shrink

think in shrinking bacteria

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15
Q

cellular hierarchy from the simple list to the most complex structure

A

cell, tissue, organ, organ system, organism

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16
Q

parts and organs that make up the immune system

A

lymphatic system, spleen, tonsils, thymus and bone marrow