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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
The first stage of aerobic cellular respiration is? - Ans - Glycolysis
Glycolysis occurs in the ? - Ans - Cytoplasm
For the aerobic pathway, electron transport systems are located in the ? - Ans
- Mitochondrion
1. Codominance occurs when? - Ans - Both the alleles in a heterozygote are
expressed phenotypically in a individual
Mitosis in a single human cell usually results in the formation of ? - Ans - 2
diploid cells
meiosis in a single human cell usually results in the formation of ? - Ans - 4
haploid cells
If you reproduce sexually, you produce gamets via? - Ans - meiosis