CMB EXAM

Question 1

DEFINED AS THE SHORTEST DISTANCE BETWEEN TWO-POINT THAT CAN BE DISTINGUISHED

Answer 1

RESOLUTION

Question 2

IT IS ALL THE STRUCTURE OF A BIOLOGICAL SPECIMEN THAT ARE AT LEAST 0.1NM IN THEIR SMALLEST DIMENSION.

Answer 2

ULTRASTRUCTURE

Question 3

ARE WHICH IS LIMITED IN RESOLUTION BY WAVELENGTHS OF VISIBLE LIGHT (400-700 NM)

Answer 3

LIGHT MICROSCOPES

Question 4

HAVE A MUCH SHORTER WAVELENGTH (2-12 PM) THEREFORE ELECTRON MICROSCOPES HAVE A MUCH HIGHER RESOLUTION.

Answer 4

ELECTRONS

Question 5

ALLOW US TO SEE THE STRUCTURE OF CELLS.

Answer 5

LIGHT MICROSCOPES

Question 6

ALLOW US TO SEE THE ULTRASTRUCTURE OF CELLS.

Answer 6

ELECTRON MICROSCOPES

Question 7

HAS SECRETORY PRODUCTS

Answer 7

GOLGI COMPLEX

Question 8

SITE FOR MATERIAL OF DIGESTION

Answer 8

LYSOSOME

Question 9

are the internal membranes of chloroplasts and cyanobacteria, and provide the platform for the light reactions of photosynthesis

Answer 9

THYLAKOID

Question 10

There are two types of photosynthetic processes:

Answer 10

oxygenic photosynthesis and anoxygenic photosynthesis

Question 11

INVOLVED MOVEMENT ALONG A CONCENTRATION GRADIENT.

Answer 11

PASSIVE TRANSPORT

Question 12

INVOLVES MOVEMENT AGAINST A CONCENTRATION GRADIENT.

Answer 12

ACTIVE TRANSPORT

Question 13

PROVIDES HYDRATION AND SWELLING PRESSURE TO THE TISSUE ENABLING IT TO WITHSTAND COMPRESSIONAL FORCES.

Answer 13

PROTEOGLYCAN

Question 14

COMPOUND CONTAINING CARBOHYDRATE; CONVALENTLY LINKED TO PROTEIN

Answer 14

GLYCOPROTEIN

Question 15

ADHESION RECEPTORS FOR EXTRACELLULAR LIGANDS AND TRANSDUCE BIOCHEMICAL SIGNALS INTO THE CELL.

Answer 15

INTEGRIN

Question 16

KEEP ORGANELLES IN PLACE WITHIN WITH CELL.

Answer 16

MICROFILLAMENTS

Question 17

THE MOST ABUNDANT PROTEIN

Answer 17

COLLAGEN

Question 18

WHERE LIPOPHILIC MOLECULES CAN FREELY CROSS THE PLASMA MEMBRANE

Answer 18

SIMPLE DIFFUSION

Question 19

WATER MOVEMENT IS DETERMINED BY RELATIVE SOLUTE CONCENTRATIONS

Answer 19

OSMOSIS

Question 20

LARGE OR CHARGED MOLECULES REQUIRE TRANSPORT VIA MEMBRANE PROTEINS.

Answer 20

FACILITATED DIFFUSION

Question 21

USES ENERGY TO PUMP MOLECULES AGAINST A CONCENTRATION GRADIENT (LOW TO HIGH)

Answer 21

ACTIVE TRANSPORT

Question 22

ATP HYDROLYSIS IS WUSED TO MEDIATE TRANSPORT

Answer 22

DIRECT ACTIVE TRANSPORT (PRIMARY)

Question 23

TRANSPORT COUPLED TO ANOTHER MOLECULE MOVING ALONG AN ELECTROCHEMICAL GRADIENT (COTRANSPORT)

Answer 23

INDIRECT ACTIVE TRANSPORT(SECONDARY)

Question 24

MOLECULES DESTINED FOR SECRETION ARE TRANSPORTED WITHIN THE CELL’S MEMBRANOUS NETWORK BY VESICLES.

Answer 24

VESICULAR TRANSPORT

Question 25

SYNTHESISE SECRETORY PROTEINS INTO THE LUMEN OF THE ROUGH ENDOPLASMIC RETICULUM

Answer 25

RIBOSOMES

Question 26

BILAYER IS HELD TOGETHER BY HYDROPHOBIC INTERACTIONS BETWEEN FATTY ACID TAILS.

Answer 26

CYTOSIS (BULK TRANSPORT)

Question 27

SEPARATION OR FUSION OF MEMBRANES ALLOW MATERIALS TO BE TRANSPORTED [BLANK]

Answer 27

EN MASSE

Question 28

is the process by which substances enter the cell without passing across the plasma membrane.

Answer 28

ENDOCYTOSIS

Question 29

IS THE INGESTION OF SOLID SUBSTANCES

Answer 29

PHAGOCYTOSIS

Question 30

IS THE INGESTION OF LIQUIDS/ SOLUTIONS

Answer 30

PINOCYTOSIS

Question 31

INVOLVES MATERIALS EXITING A CELL WITHOUT CROSSING THE PLASMA MEMBRANE.

Answer 31

EXOCYTOSIS

Question 32

MATERIAL CAN BE IMMEDIATELY RELEASED FOLLOWING SYNTHESIS

Answer 32

CONSTITUTIVE SECRETION

Question 33

MATERIAL RELEASED CAN BE DELAYED UNTIL A SIGNAL IS RECEIVED

Answer 33

REGULATORY SECRETION

Question 34

THE BUDDING OF [BLANK] CREATES A VESICLE WHICH TRANSPORTS THE PROTEIN TO THE GOLGI BODY

Answer 34

ER MEMBRANE

Question 35

EXPLAIN THE PROCESS OF VESICULAR TRANSPORT

Answer 35

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