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Plant Science Exam 3

QuestionAnswer
Hemp is a unique type of plant that has separate male and female plants. What is the term for this characteristic? A: Dioescious B: Vernalized C: Monoescious D: Inflorescence E: Heterozygous A: Dioescious
Corn is a very unique plant species as it has separate male and female flow structures located on one plant. What is the term for this unique form of growth? A: Dioescious B: Vernalized C: Monoescious D: Inflorescence E: Heterozygous C: Monoescious
If one of these four major flower parts are missing (pistil, stamen, sepals, petals) the flower is considered ________. A: Perfect B: Imperfect C: Complete D: Incomplete E: None are correct D: Incomplete
When a flower has both male and female reproductive parts, it is referred to as______. A: Perfect B: Imperfect C: Complete D: Incomplete E: None are correct A: Perfect
Which of the following is the structure that is the location of the photosynthesis reactions? A: Nucleus B: Mitochondria C: Cell Membrane D: Chloroplasts E: All are correct D: Chloroplasts
Which of the following is considered the brains of the plant cell and contains the genes for reproduction? A: Nucleus B: Mitochondria C: Cell Membrane D: Chloroplasts E: Endoplasmic Reticulum A: Nucleus
Which of the following is the powerhouse of the plant cell and is the location of respiration reactions? A: Nucleus B: Mitochondria C: Cell Membrane D: Chloroplasts E: Endoplasmic Reticulum B: Mitochondria
What is the part of a membrane that serves as a barrier around a cell or organelle? A: Lipid Bilayer B: Vacuole C: Golgi Apparatus D: Cuticle E: Peroxisome A: Lipid Bilayer
Which of the following types of plant tissue is found in plant roots and has the function of being an internal layer of protection? A: Epidermis B: Cuticle C: Endodermis D: Xylem E: Mesophyll C: Endodermis
This molecule is found in the secondary cell walls and provides the extra strength to the cell wall, which is necessary in woody plants. A: Pith B: Cortex C: Lignin D: Phospholipid E: Corm C: Lignin
Waxy layer on the outside of the leaf. Cuticle
Outmost layer of leaf cells that provide protection. Epidermis
The two tissues that transport water, nutrients, and sugars. Xylem and Phloem
The part of the leaf that can open/close and creates a pore. Stomata
The cells in the leaf that conducts photosynthesis. Mesophyll
Be able to label the type of inflorescence for the three examples above. Pg_______ in your notes. Raceme, Panicle, and Spike
What is the structure that produces pollen? Anther
What is the structure where eventually the seed will form? Ovary
What is the structure that catches the pollen? Stigma
Which molecule is provides most of the strength that is needed? Cellulose
Which molecule is a gel-like substance that provides the filler of the wall? Pectin
Which molecule is tether that ties the more rigid molecules together? Hemicellulose
Created by: user-2010091
 

 



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