HESI A2 Biology (V1) - study guide 1
Which movement requires carrier protein but not direct cellular energy Answer-
facilitated transport
Which term denotes the movement of glucose molecules from an area of lower
concentration to an area of higher concentration Answer- active transport
Plasmolysis is a term describing Answer- cellular shrinkage, which occurs when cells
are immersed in hypertonic solution
Which particular structure is present in both eukaryotic and prokaryotic cells Answer-
cell membrane
Which cell type is characterized by the lack of true nucleus and the absense of
membrane-bound organelles Answer- prokaryotic cell
Which organelle is associated with hydrolytic enzymes and is sometimes reffered to as
the suicide bag Answer- lysosomes
Pinocytosis is the process of Answer- enclosing liquid substances in a membrane and
secreting it into the cell
The plasma membrane of the eurokaryotic cell determines selectively which substances
can enter or leave the cell. Such a membrane is called Answer- selective permable
What primarily determines the shae of the cell that lacks cell walls Answer- microtubules
and microfilaments
Which pair of organelles are responsible for energy supple to eukaryotic cells Answer-
chloroplast and mitochondia
Which organelle is the synthesis of ATP associated with Answer- mitochonrida
The plasma membrane is soluble to Answer- lipids
The process whereby muscle cells product lactic acid is called Answer- fermentation
During aerobic respiration, which substance is released Answer- 36 ATP
non-cyclic photophosphorylation takes place inside the Answer- thylakoids
, The dark reaction of photosynthesis takes place in Answer- stoma
Aerobic cellular respiration is more important to sustaining life than anaerobic because it
produces Answer- more energy
Which organelle is responsible for oxygen production Answer- chloroplast
An organic catalyst that enhances the chemical reaction is called Answer- an enzyme
first stage of aerobic cellular respiration Answer- glycolysis
Glycolysis occurs in the Answer- cytoplasm
For the aerobic pathway, electron transport systems are located in the? Answer-
mitochondria
Codominance occurs when Answer- both of the alleles in a heterozygote are expressed
phenotypically in an individual
Mitosis is a single human cell usually results in the formation of Answer- 2 diploid cells
Meosis is a single human cell usually results in the formation of Answer- 4 haploid cells
If your produce sexually, you produce Answer- gametes through meosisi
If you produce asexually, you product Answer- offsprings via mitosis
What type of allele is expressed in the phenotype of only a homozygous individual
Answer- dominant
The sex of a human child is determined by the sex chromosome from? Answer- the
male
Cell division occurs most rapidly in Answer- cancerous tissue
Which type of blood is the universal donor? Answer- O
Passage of water through membrane of a cell is called Answer- osmosis
Which term includes all others Answer- organism
The Kreb Cycle produced Answer- 2 CO2, NADH & FADH2
The presence of of which substance is more important for all cell activity Answer- watre
The basic structure of a cell membrane is Answer- phospholipid bilayer (protein)
Which movement requires carrier protein but not direct cellular energy Answer-
facilitated transport
Which term denotes the movement of glucose molecules from an area of lower
concentration to an area of higher concentration Answer- active transport
Plasmolysis is a term describing Answer- cellular shrinkage, which occurs when cells
are immersed in hypertonic solution
Which particular structure is present in both eukaryotic and prokaryotic cells Answer-
cell membrane
Which cell type is characterized by the lack of true nucleus and the absense of
membrane-bound organelles Answer- prokaryotic cell
Which organelle is associated with hydrolytic enzymes and is sometimes reffered to as
the suicide bag Answer- lysosomes
Pinocytosis is the process of Answer- enclosing liquid substances in a membrane and
secreting it into the cell
The plasma membrane of the eurokaryotic cell determines selectively which substances
can enter or leave the cell. Such a membrane is called Answer- selective permable
What primarily determines the shae of the cell that lacks cell walls Answer- microtubules
and microfilaments
Which pair of organelles are responsible for energy supple to eukaryotic cells Answer-
chloroplast and mitochondia
Which organelle is the synthesis of ATP associated with Answer- mitochonrida
The plasma membrane is soluble to Answer- lipids
The process whereby muscle cells product lactic acid is called Answer- fermentation
During aerobic respiration, which substance is released Answer- 36 ATP
non-cyclic photophosphorylation takes place inside the Answer- thylakoids
, The dark reaction of photosynthesis takes place in Answer- stoma
Aerobic cellular respiration is more important to sustaining life than anaerobic because it
produces Answer- more energy
Which organelle is responsible for oxygen production Answer- chloroplast
An organic catalyst that enhances the chemical reaction is called Answer- an enzyme
first stage of aerobic cellular respiration Answer- glycolysis
Glycolysis occurs in the Answer- cytoplasm
For the aerobic pathway, electron transport systems are located in the? Answer-
mitochondria
Codominance occurs when Answer- both of the alleles in a heterozygote are expressed
phenotypically in an individual
Mitosis is a single human cell usually results in the formation of Answer- 2 diploid cells
Meosis is a single human cell usually results in the formation of Answer- 4 haploid cells
If your produce sexually, you produce Answer- gametes through meosisi
If you produce asexually, you product Answer- offsprings via mitosis
What type of allele is expressed in the phenotype of only a homozygous individual
Answer- dominant
The sex of a human child is determined by the sex chromosome from? Answer- the
male
Cell division occurs most rapidly in Answer- cancerous tissue
Which type of blood is the universal donor? Answer- O
Passage of water through membrane of a cell is called Answer- osmosis
Which term includes all others Answer- organism
The Kreb Cycle produced Answer- 2 CO2, NADH & FADH2
The presence of of which substance is more important for all cell activity Answer- watre
The basic structure of a cell membrane is Answer- phospholipid bilayer (protein)
