WorksheetsBIOSPLENDID 1.3
Total questions: 13
Worksheet time: 13mins
Select the levels of protein which exhibit hydrophobic interactions.
Primary and secondary
Secondary and tertiary
Tertiary and quaternary
Secondary and quaternary
Guanine and cytosine are the organic bases that can be found in DNA molecules. Name the bond that binds these two bases together.
Hydrogen bond
Phosphodiester bond
Ester bond
Glycosidic bond
Certain insects can stand and walk on the surface of water. Which property of water allows them to do this?
Maximum density at 4 degrees Celsius
Low viscosity
High surface tension
High latent heat of vaporization
Which of the following tissues does not belong to an animal?
Which of the following types of movement is NOT a passive transport?
Endocytosis
Diffusion
Facilitated diffusion
Osmosis
Semi-autonomous organelles are organelles that possess their own nucleic acids. Which of the following organelles is semiautonomous?
Golgi apparatus
Centriole
Mitochondrion
Nucleus
Which process allows the movement of molecules that are too large to pass in through a cell surface membrane?
Plasmolysis
Endocytosis
Exocytosis
Facilitated diffusion
What is a function of the cholesterol in a plasma membrane?
Controlling active transport
Helping cells joining
Acts as a receptor
Regulating the membrane's fluidity
Which molecules are found at the surface of a plasma membrane?
Cholesterol and glycolipid
Cholesterol and phospholipid
Cholesterol only
Glycolipid and glycoprotein
Three adjacent plant cells with different water potential are shown. In which direction will water move?
From cell Y to cell X and then cell Z only
From cell X to both cell Y and Z
From cell Z to cell Y and then cell X only
From cell Z to both cell Y and X
Which event is part of the mitotic phase in cell cycle?
Anaphase
Cell growth
DNA replication
Interphase
What occurs in the stage shown in the diagram?
Sisters chromatids line up at metaphase plate
Sister chromatids separate and move to the opposite poles
Chromatids start to coil up and become more visible
Chromatids reach to the opposite poles
Which process occurs during prophase of mitosis in an animal cell?
Chromosomes shorten and thicken
Division of centromere
Separation of sisters chromatids
Sister chromatids align at metaphase plate
