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Which movement requires carrier protein but no direct
cellular energy? - Ans - Facilitated transport
Which term denotes the movement of glucose molecules from
an area of lower concentration to an area of higher
concentration? - Ans - Active transport
Plasmolysis is a term describing? - Ans - Cellular shrinkage,
which occurs when cells are immersed in hypertonic solution
The movement of substances from lesser concentration to
higher concentration is called? - Ans - Active transport
Which particular structure is present in both eukaryotic and
prokaryotic cells?
- Ans - Cell membrane
Plant cells differ from animal cells in? - Ans - 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? - Ans -
Prokaryotic cell
Which organelle is associated with hydrolytic enzymes and is
,sometimes referred to as a "suicide bag" - Ans - Lysosomes
Pinocytosis is the process of? - Ans - Enclosing a liquid
substance in a membrane and secreting it into the cell
The plasma membrane of the eukaryotic cell determines
selectively which substances can enter and leave the cell. Such
a membrane is said to be? - Ans
- Selectively permeable
What primarily determines the shape of cells that lack cell
walls? - Ans - Microtubule and microfilaments
, Which pair of organelles is responsible for energy supply to
eukaryotic cells? - Ans - Chloroplast and mitochondria
With which organelle is the synthesis of ATP associated? - Ans
- Mitochondrion
The plasma membrane is soluble to? - Ans - Lipids
The process whereby muscle cell produce lactic acid is called?
- Ans - Fermentation
During aerobic respiration, which one of the following
substances is released?
- Ans - 36ATP
Noncyclic photophosphorylation takes place inside the? - Ans -
Thylakoids
The dark reaction of photosynthesis takes place in ? - Ans -
Stroma
Aerobic cellular respiration is more important to sustaining
life than anaerobic because it produces? - Ans - more energy
Which organelle is responsible for oxygen production? - Ans -
Chloroplast
An organic catalyst that enhances the chemical reaction is
called ? - Ans - An enzyme