11 Jun Bacteria possess a well organized nucleus
Question
Questions. true or false and multiple choice.
Bacteria possess a well organized nucleus. True False
Most cells are very small in size. True False
Structure found around a plant’s plasma membrane- cell wall, cell junction, membrane, endoplasmic reticulum?
The fluid filled portion of the chloroplast is termed: mitochondria membrane stroma thylakoid membrane?
Flagella are shorter than cilia. True False
Instrument used to study and magnify cells: centrifuge camera microscope test tube?
Microtubules are part of the cell’s cytoskeleton. True False
The membrane surrounding the nucleus is called the: plasma membrane endoplasmic reticulem nuclear envelope none of the above
This organelle is the control center for eukaryotic cells: cytoplasm nucleus mitochondria chloroplast
Organelles physically separate chemical reactions inside cells. True False
The rough endoplasmic reticulum has ribosomes on its surface which are involved in protein synthesis. True False
The amount of energy required to break old bonds and form new chemical bonds is termed: activation energy entropy ionic bond none of the above
The region on an enzyme where the substrate binds. energy active site induced fit feedback inhibition
The measured amount of disorder in a systme enthalpy thermodynamics enzyme entropy
An enzyme is a form of biological catalyst. True False
Enzymes are composed of protein. True False
The first law of thermodynamics states that energy can not be created or destroyed. True False
Generally speaking, enzymes convert substrate into: product energy coenzymes food
Ultimately all energy on Earth comes from the Sun. True False
An organism that creates its own food: heterotroph bacteria autotroph none of the above
An example of a C4 plant: oak tree pine tree algae corn
Cacti are considered CAM plants due to their metabolism. True False
Chlorophyll a, chlorophyll b, and chlorophyll j are all plant pigments involved in photosynthesis. True False
Organelle responsible for photosynthesis mitochondria nucleus chloroplasts ribosomes
During the light independent reactions simple sugars are produced. True False
An organism that feeds on autotrophs is called a heterotroph. True False
A discrete package of light is called a photon. True False
In photosynthesis there are: light dependent reactions light independent reactions Both A and B
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