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Science NurseHub Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Allele pairs seperate from eachother during Gametogenesis and reunite randomly during the fertilization process

According to

A

According to the Law of Segregation

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2
Q

Offspring recieve 1 allele from each parent according to…

A

Law of Segregation

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3
Q

Traits do not influence eachother is this Mendalian law

A

Independient assortment

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4
Q

_____ decode mRNA and assemble amino acids for protein synthesis

A

Ribosomes

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5
Q

_______ is the force that acts between protons and neutrons

A

Nuclear Force

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6
Q

One billionth of a gram.

A

Nanogram

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7
Q

________ is one-trillionth of a gram. A gram is about 1/30 of an ounce.

A

Picogram

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8
Q

Gigagram is equal to

A

1 billion grams

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9
Q

Kind of bond between nitrogenous bases

A

Hydrogen

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10
Q

Chromesomes contain genes

Genes contain Chromesomes

Which is correct

A

Chromesomes contain genes

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11
Q

Which segment of the Nephron are glucose, amino acids, and electrolytes reabsored?

A

PCT

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12
Q

Nasal cavity, pharynx, ______, trachea, bronchi, _______

A

Larynx, bronchioles

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13
Q

Spongy bone is always located on the (inside/outside) of the bone

A

Inside

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14
Q

What structure divides the diaphysis from the epiphysis?

A

Epiphyseal plate

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15
Q

Which do kidneys filter from the blood

Red blood cells

Carbon Dioxide

Oxygen

Salts

A

Salts and other “wastes”

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16
Q

What structure makes hairs stand up

A

Arector pili muscle

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17
Q

Where are lymphocytes produced?

A

Red bone marrow

18
Q

Cutaneous vasoconstriction cools the body by restriction of blood flow to the skin

True or False

A

False

Vasoconstriction warms the body by restriction of blood flow to the skin

19
Q

Contraction of arrector pili muscle facilitates cutaneous _________
Warming the body by restriction of blood to the skin

A

Vasoconstriction

20
Q

Which shortens during contraction

Myosin or actin

A

Neither

The sarcomere shortens

21
Q

Which have valves: veins or arteries

A

Veins

22
Q

Which have a smaller diameter Veins or Arteries

A

Arteries

23
Q

Parathyroid hormone does what to blood calcium levels

A

Increases it

24
Q

The ______ is the sperm channel from the epididymis to the penis

A

Vas deferens

25
Q

______ causes bone matrix resorption during bone growth and remodeling

A

Osteoclasts

26
Q

______are the resident macrophages of the bones

A

Osteoclasts

27
Q

Which antigen-specific immune cell produces cytokines, which facilitate various immune reactions

A

Helper T-cells

28
Q

B-cells produce _________ or antibodies

A

Immunoglobulins

29
Q

Helper T-cells, cytotoxic cells, and B-cells are all this type of cell

A

Antigen-specific immune cells

30
Q

Movement of molecules in a substance depends on _____ energy

A

Heat

31
Q

These bonds form between the partially positive region on one molecule and the partially negative charged region on another

A

Hydrogen

32
Q

Enzymes increase the rate of any given reaction by …

A

Lowering the activation energy

33
Q

When one event or variable, increases or decreases as a result of other events, it is said there is…

A

Causation

34
Q

The variable that is controlled in an experiment is called…

A

The independent variable

35
Q

Proteins are produced when ____ are expressed

A

Genes

36
Q

A _______ between variables, however, does not automatically mean that the change in one variable is the cause of the change in the values of the other variable.

________ indicates that one event is the result of the occurrence of the other event

A

Correlation

Causation

37
Q

According to ___________, only one of the two gene copies present in an organism is distributed to each gamete (egg or sperm cell) that it makes, and the allocation of the gene copies is random.

A

Law of Segregation

38
Q

When an organism makes gametes, each gamete receives just one gene copy, which is selected randomly. This is known as the

A

law of segregation

39
Q

The law of _______ states that every individual possesses two alleles and only one allele is passed on to the offspring.

The law of _______ states that the inheritance of one pair of genes is independent of inheritance of another pair.

A

Segregation

Independiente assortment

40
Q

Does vasodilation cool or warm the body?

How so?

A

Cools the body by letting the warm temperature blood diffuse heat through the capillaries and skin

Biology (27 decks)

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