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SCIENCE/T7/DNA & CHROMOSOMES > MOMEN... > Flashcards

MOMEN... Flashcards

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Biology 101 flashcards
1
Q

WHAT IS THE CORRECT ORDER OF THE SCIENTIFIC METHOD?

A

DETERMINE PROBLEM
-HYPOTHESIS
-PROCEDURE
-ANALYZE
-CONCLUSION

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2
Q

WATER STRIDERS ARE SMALL BUGS THAT CAN MOVE ACROSS THE SURFACE OF THE WATER, RELYING ON WATER MOLECULES FORMING HYDROGEN BONDS WITH ONE ANOTHER TO CREATE SURFACE TENSION. WHICH TERM DESCRIBES THIS CHEMICAL PROCESS THAT ALLOWS BUGS TO WALK ON WATER?

A

COHESION

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3
Q

IN SCIENTIFIC RESEARCH WHICH TERM DESCRIBES THE CLAIM THAT NO RELATIONSHIP OCCURS BETWEEN VARIABLES BEING STUDIED ?

A

NULL HYPOTHESIS

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4
Q

WHICH OF THE FOLLOWING IS THE DIFFERENCE BETWEEN DNA AND RNA?

A

RNA IS SINGLE STRANDED, DNA IS DOUBLE STRANDED

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5
Q

CIRRUS CLOUDS FORM WHEN WARM AIR RISES TO HIGH ALTITUDES WITH COLD TEMPERATURES, CAUSING WATER VAPOR TO FORM ICE CRYSTALS ON DUST PARTICLES. WHICH TERM DESCRIBES THIS PROCESS?

A

DEPOSITION

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6
Q

WHICH PART OF THE NERVOUS SYSTEM IS RESPONSIBLE FOR FIGHT OR FLIGHT RESPONSE?

A

SYMPATHETIC

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7
Q

WHICH CHAMBER OF THE HEART RECEIVES OXYGENATED BLOOD FROM A DIFFERENT CHAMBER OF THE HEART?

A

LEFT VENTRICLE

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8
Q

DURING THE PROCESS OF TRANSCRIPTION, A SEGMENT OF MRNA IS SYNTHESIZED FROM A STRAND OF DNA WITH THE FOLLOWING SEQUENCE..
3’-AGACTATTAGC-5
WHAT IS THE RESULTING MRNA STRAND?

A

5’UCUGAUAAUC-3’

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9
Q

A MUSCLE SAMPLE IS ISOLATED ON A MICROSCOPE SLIDE. IT IS OBSERVED THE MUSCLE LACKS STRIATION. WHAT STATEMENT CAN BE MADE FROM THIS?

A

IT IS A SMOOTH MUSCLE

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10
Q

WHICH TISSUE OF THE IMMUNE SYSTEM IS RESPONSIBLE FOR PRODUCING ALL OF THE BLOOD CELLS?

A

BONE MARROW

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11
Q

URINARY SYSTEM: PLACE THE PARTS IN ORDER THAT WASTE IS REMOVED FROM THE BODY THROUGH URINE?

A

-KIDNEYS
-URETERS
-URINARY BLADDER
-URETHRA

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12
Q

WHICH OF THE FOLLOWING ARE SECTIONS OF THE SMALL INTESTINE?

A

ILEUM & JEJUNUM

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13
Q

WHICH OF THE FOLLOWING IS THE LEAST REACTIVE GROUP OF ELEMENTS?

A

NOBLE GASES

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14
Q

WHICH LAYER OF THE SKIN HAS THE FUNCTION OF BINDING THE REST OF THE SKIN TO THE UNDERLYING MUSCLE?

A

HYPODERMIS

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15
Q

WHAT ARE CODONS?

A

TRIPLET BASES OF DNA AND MRNA

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16
Q

WHICH OF THE FOLLOWING OPTIONS IS AN ASPECT OF STANDARD ANOTOMICAL POSITION?

A

STANDING UPRIGHT

17
Q

A SUBSTANCE HAS A pH OF 6.8. WHAT IS TRUE ABOUT THAT SUBSTANCE?

A

IT IS ACIDIC

18
Q

WHICH OF THE FOLLOWING DESCRIBES EMPIRICAL DATA?

A

DATA DERVIVED FROM OBSERVATIONS

19
Q

WHICH STRUCTURE IS RESPONSIBLE FOR DELIVERIING BLOOD FROM THE HEART TO THE LUNGS?

A

PULMONARY ARTERY

20
Q

WHICH OF THE FOLLOWING SCENARIOS CAN INCREASE THE RATE OF A REACTION?

A

INCREASING PRESSURE

21
Q

THE ENTIRE NERVOUS SYSTEM CAN BE BROKEN DOWN INTO 2 DIFFERENT CLASSIFICATIONS. THE TRIGEMINAL NERVE IS PART OF WHICH NERVOUS SYSTEM

A

PERIPHEAL NERVOUS SYSTEM

22
Q

WHAT PRINCIPLE CAN BE USED TO CALCULATE THE FREQUENCY OF ALLELES FOR A SPECIFIC GENE IN A POPULATION?

A

HARDY-WEINBERG PRINCIPLE

23
Q

WHICH OF THE FOLLOWING IS NOT ONE OF THE 4 MAJOR TYPES OF MACROMOLECULES?

A

AMINO ACIDS

24
Q

WHICH OF THE FOLLOWING AMOUNTS IS NOT THE SAME AS 10 GRAMS?

A

100 DECAGRAMS

25
Q

THIOCYANATE IS A SULFURIC COMPOUND THAT CAN DAMAGE THE THYROID. WHICH OF THE FOLLOWING WOULD BE AN EFFECT OF THIOCYANATE ON THE BODY?

A

GROWTH ABNORMALITIES

26
Q

WHICH OF THE FOLLOWING SCENARIOS CAN PREVENT TRANSCRIPTION OF DNA?

A

DNA IS SUPERCOILED

27
Q

WHAT TYPE OF JOINT MOVES FREELY?

A

SYNOVIAL

28
Q

WHY IS REPLICATION IMPORTANT IN SCIENTIFIC EXPERIMENTS?

A

TO SHOW THAT THE RESULTS ARE NOT RANDOM & OCCUR WITH STATISTICAL SIGNIFICANCE

29
Q

SALMONELLA, A GRAM-NEGATIVE FLAGELLATED PATHOGEN, IS ONE OF THE MOST DANGEROUS MICROORGANISMS FOUND IN CERTAIN FOODS. WHAT IS A TRUE STATEMENT?

A

IT HAS THIN CELL WALLS

30
Q

WHAT PART OF THE RESPIRATORY SYSTEM IS RESPONSIBLE FO REGULATING THE TEMPERATURE & HUMIDITY OF THE AIR THAT COMES INTO THE BODY?

A

SINUSES

31
Q
A

SCIENCE/T7/DNA & CHROMOSOMES (10 decks)

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