A2 ENTRACE EXAM BIOLOGY

A2 ENTRACE EXAM BIOLOGY

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• Which movement requires carrier protein but noo direct cellular energy?

Facilitated transport

• Which term denotes the movement of glucose molecules from an area of lower

concentration to an area of higher concentration?Active transport

• Plasmolysis is a term describing?

Cellular shrinkage, which occurs when cells are immersed in hypertonic solurion

• The movement of substances from lesser concentration to higher concentration is called?

Active transport

• Which particular structure is present in both eucaryotic and prokaryotic cells?

Cell membrane

• Plant cells differ from animal cells in?

The plant cells have a cell wall and animal cells do not

• Which cell type is characterized by the lack of true nucleus and the absence of

membrane-bound organelle?Prokaryotic cell

• Which organelle is associated with hydrolytic enzymes and is sometimes reffered to as a

"suicide bag" Lysosomes

• Pinocytosis is the process of?

Enclosing a liquid substance in a membrane and secreting it into the cell

• The plasma membrane of the eurokaryotic cell determines selectively which substances

can enter and leave the cell. Such a membrane is said to be ?Selectively permeable

• What primarily determines the shape of cells that lack cell walls?

Microtubule and microfilaments

• Which pair of organelles is responsible foe energy supply to eurokaryotic cells? 1 / 2

Chloroplast and mitochondria

• Whit which organelle is the synthesis of ATP associated?

Mitochondrion

• The plasma membrane is soluble to?

Lipids

• The process whereby muscle cell produce lactic acid is called?

Fermentation

• During aerobic respiration, which one of the following substances is released?

36ATP

• Noncyclic-photophosphorylation takes place inside the?

Thylakoids

• The dark reaction of photosynthesis takes place in ?

Stroma

• Aerobic cellular respiration is more important to sustaining life than anaerobic because it

produces?More energy

• Which organelle is responsible for oxygen production?

Chloroplast

• An organic catalyst that enhances the chemical reaction is called ?

An enzyme

• The first stage of aerobic cellular respiration is?

Glycolysis

• Glycolysis occurs in the ?

Cytoplasm

• For the aerobic pathway, electron transport systems are located in the ?

Mitochondrion

• Codominance occurs when?

Both the alleles in a heterozygote are expressed phenotypically in a individual

• Mitosis in a single human cell usually results in the formation of ?
• diploid cells
• Meiosis in a single human cell usually results in the formation of ?
• / 2