Science Flashcards

1
Q

Which of the following is correctly matched?

A

Colon / absorption of water and vitamins

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2
Q

Which of the following moves the bolus down the esophagus to the stomach?

A

Peristalsis

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3
Q

Which of the following is NOT associated with the large intestine?

A

Enzyme secretion for digestion

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4
Q

The purpose of the pancreatic juice INCLUDES ALL BUT which of the following?

A

Emulsifies fats

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5
Q

Which of the following organs has both endocrine and digestive functions?

A

Pancreas

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6
Q

Protein digestion begins in the ______ and ends in the _________.

A

Stomach / small intestine

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7
Q

The female gametes are called ___ and contain a ____ set of chromosomes.

A

Ova / half

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8
Q

Meiosis is to gametes as fertilization is to ____

A

Zygote

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9
Q

Which of the following is NOT PART of the male reproductive system

A

Bladder

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10
Q

Which of the following describes the dermis of the skin?

A

The layer of the skin where many accessory structures originate.

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11
Q

The integumentary system protects the body by ____

A

Providing a large surface area through which metabolic wastes are excreted.

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12
Q

Match the accessory with its function.

A

Ceruminous glands / earwax production

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13
Q

Match the gland with the secretion that it produces.

A

Eccrine glands / the primary perspiration involved in evaporative cooling

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14
Q

Which of the following is true about thermoregulation?

A

Perspiration allows for evaporative cooling.

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15
Q

The epidermis ____

A

Is a major component of the innate immune system.

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16
Q

Which of the following statements is true?

A

Hair is produced from epithelial tissue that dips down into the dermis to form hair follicles.

17
Q

What does DNA —> RNA —> Protein mean?

A

The sequence of bases in a gene is used to make an mRNA copy, which is read by a ribosome to make a chain of amino acids that folds into a protein.

18
Q

Chromosomes are replicated_____

A

in a phase of the cell cycle.

19
Q

Which of the following statements is true?

A

Up to two electrons can be held in one orbital.

20
Q

Which of the following statements is true?

A

Periods in the periodic table correspond to the shell number of valence shells.

21
Q

Select the option that has the state of matter correctly matched with its description.

A

Solid: constant volume and constant shape.

22
Q

Sublimation is _____

A

The transition of a substance from solid to gas without passing through the liquid state.

23
Q

Select the option that has the state of matter correctly matched with its description.

A

Liquid: constant volume but not a constant shape.

24
Q

Deposition is _____

A

The transition of a substance from gas to solid without passing through the liquid state.

25
Which of the following is not correct?
O2 is a compound
26
What type of chemical reaction is the following? | CuSO4 + Zn —-> ZnSO4 + Cu
Single replacement reaction
27
Why does the concentration of reactants cause the reaction rate to increase, too?
It increases the likelihood that reactants will come into contact with one another.
28
Which of the following statement is correct?
Lemon juice is 1,000 times more acidic than black coffee.
29
Which of the following molecules is held together by ionic bonds?
LiCl
30
Combustion is an example of which of the following?
Oxidation-reduction reaction
31
Which of the Following instruments would you use to measure the distance of two square blocks from your house?
Surveyors wheel
32
Which of the following is not a base unit of the SI system of measurements?
Liter
33
Place the following prefixes in sequential order, from largest to smallest,
Kilo, hecta, cents, milli
34
Which of the following is approximately the mass of an Asian elephant?
5,400 kg
35
A correlation is
A linked trend in data that is not causal.