IB Biology Quiz on Cell Structure and Function
Write the balanced equation for photosynthesis:
6CO²+6H20>C6H1206+602
Which of the following are features of prokaryotes and eukaryotes?
70s ribosomes>prokaryotes 80s ribosomes>eukaryotes Naked DNA>prokaryotes DNA associated with proteins>eukaryote
Muscle cells must expend a lot energy in order to move your body. Based on this information,which organelle would be more abundant in a muscle cell?
B.mitochondria
White blood cells engulf bacteria through what process?
B.phagocytosis
Which functions of life are found in all unicellular organisms?
A. Growth,response and nutrition
The organelles most closely associated with the destruction of worn out cell organelles is the
A. Lysosome
Where is chlorophyll found in a plant cell?
A. Regulations membranes
Which of the following cell structures has th primary role of synthesizing proteins in eukaryotic cells?
A.endoplasmic reticulum and ribosomes
What is produced by the light-dependent reactions of photosynthesis and used in the Calvin cycle?
ATP and NADPH
The most ancient domain is _ and is characterized by_.
B. Archaea;organisms that can live in extreme environments
The microtubules of flagellation generally have which of the following arrangements?
B.9+2
What is necessary for osmosis to occur?
B.A partially permeable membrane
A person is suffering from an illness and the doctor prescribes an antibiotic to treat the disease. What is the patient likely to suffer from?
B.A prokaryotic infection
The three domains of living things include
B.Eukaryota,Archaea,Bacteria
What route is used to export proteins from the cell?
B.Rough cytoplasmic reticulum>Golgi apparatus>plasma membrane
What route is used to export proteins from the cell?
B.Rough endoplasmic reticulum>Golgi apparatus>plasma membrane
What is facilitated diffusion?
B.The passive movement of a particle across a cell membrane via a channel protein
A cell has a high density of rough endoplasmic reticulum(ER) in its cytoplasm. Which other organelles can be expected to occur in large in this cell?
C. Golgi apparatus
Which of the following statements is true about enzymes?
C. They lower the energy of activation for a reaction
Which substance in prokaryotes contains sulfur?
C.Proteins
In order for a protein to be an integral membrane protein it would have to be which of the following?
C.amphipathic
Which of the following types of molecules are the major structural components of the cell membrane?
C.phospholipids and proteins
Write the balanced equation for cellular respiration:
C6H1206+602>6C02+6H20
Which statement is part of the cell theory?
D. Cells come from pre-exsisting cells
Glucose is produced during
E. The light independent reactions of photosynthesis The Calvin Cycle
Which of these receptors or cell recognition molecules on cell surfaces?
E.glycoproteins
According to the fluid mosaic model of cell membranes,which of the following is a true statement about membrane phospholipids?
They can move laterally along the plane of the membrane.