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Aquatics > Spring Semester Exam > Flashcards

Spring Semester Exam Flashcards

1
Q

A flat strip of land, raised bank, or terrace bordering a river or canal

A

Been

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2
Q

A sandbank or shoal at the mouth of a harbor, bay, or estuary.

A

Bar

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3
Q

A tide just after a new or full moon (greatest difference between high and low water)

A

Spring tide

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4
Q

The part of a terrestrial tide due to the mutual attraction between earth and moon

A

Lunar tide

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5
Q

A pebbly or sandy shore, especially by the ocean between high and low water marks

A

Beach

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6
Q

The concentration of dissolved salts in the water

A

Salinity

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7
Q

The part of the land near the sea, the edge of the land

A

Coast

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8
Q

A group of waves of equal or similar in wavelengths traveling in the same direction

A

Wave trains

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9
Q

Wind generated waves

A

Wind waves

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10
Q

The (relative) number of times something occurred in a given sample

A

Frequency

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11
Q

The alternate rising and falling of the sea (twice each day)

A

Tides

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12
Q

A breaking wave whose crest curls over and collapses suddenly

A

Plunging breakers

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13
Q

An area of low-lying land that is flooded in wet season or at high tide, and typically remains waterlogged at all times

A

Marshes

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14
Q

An area of low lying, uncultivated ground where water collects

A

Swamps

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15
Q

A biological community of interacting organisms and their physical environment

A

Ecosystem

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16
Q

The tidal mouth of a large river, where the tide meets the stream

A

Estuaries

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17
Q

The arrangement of animals and plants in taxonomic groups according to their observed similarities

A

Classification

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18
Q

The branch of science concerned with classification, especially of organisms

A

Taxonomy

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19
Q

The system of nomenclature in which two terms are used to denote a species of living organism, the first one indicating the genus and the second the specific epithet

A

Binomial nomenclature

20
Q

A key used to identify a plant or animal in which each stage presents descriptions of two distinguishing characters, with a direction to another stage in the key, until the species is identified

A

Dichotomous key

21
Q

Plankton consisting of microscopic plants

A

Phytoplankton

22
Q

Plankton consisting of small animals and the immature stage of larger animals

A

Zooplankton

23
Q

Characteristics of crustaceans

A
  • Hard exoskeleton
  • two compound eyes
  • two antennae
  • three mouth parts
  • a pair of green glands
24
Q

A process by which molecules of a solvent tend to pass through a semipermeable membrane

A

Osmosis

25
Q

Two solutions having the same osmotic pressure across a semi permeable membrane

A

Isotonic solution

26
Q

Any solution that has a lower osmotic pressure than another solution.

A

Hypotonic solution

27
Q

A solution with a higher concentration of solute than some other specific solution

A

Hypertonic solution

28
Q

An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide

A

Autotrophs

29
Q

The process by which green plants and some other organisms use sunlight to synthesize food from carbon dioxide and water.

A

Photosynthesis

30
Q

The rate at which metabolic occurred in a living organism

A

Metabolic rate

31
Q

Dependent on or capable of the internal generation of heat

A

Endothermic

32
Q

An animal that is dependent on external sources of body heat

A

Ectothermic

33
Q

A measure of hydrogen ion concentration; a measure of acidity or alkalinity of a solution

A

pH

34
Q

A fish of a warm seas that normally lies buried in the sand with only its eyes, which are on top of the head, protruding

A

Stargazer

35
Q

A mainly nocturnal elk-like predatory fish of warm seas that typically hides in crevices with just the head protruding

A

Moray eel

36
Q

An animal of large phylum chordata, comprising the vertebrae together with the sea squirts and lancelets

A

Chordata

37
Q

A gas-filled sac present in the body of many bony fishes,, used to maintain and control buoyancy

A

Swim-bladder

38
Q

A fish a warm seas that leap out of the water and used its winglike pectoral fins to glide over the surface for some distance

A

Flying fish

39
Q

Fish that live on or near the sea-bottom, irrespective of the depth of the sea

A

Benthic fish

40
Q

A light- producing organ in certain fishes and other animals

A

Photophores

41
Q

How many days are in a lunar month?

A

29.5

42
Q

Wind must be _____ km/hr to be considered a hurricane

A

105

43
Q

What do all living things depend on for survival ?

A

Sun/energy

44
Q

What is the only natural lake in Texas ?

A

Lake caddy

45
Q

Difference between Osteichthyes and Chondrichthyes ?

A

Chondrichthyes are cartilage fish (cartilaginous)
&
Osteichthyes are body fish

Aquatics (1 decks)

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