Download HQ4-Chap.31-32

HQ4-Chap.31-32
1- What is the element required for
amino acid synthesis?
2- Which element is a component of
chlorophyll?
3-Which element is missing when leaf
are dying prematurely?
4-Which elements are missing when
plants develop red leaf bases?
5-Which element results in anemia
when in shortage?
6-Which drug result in limb
deformities when taken during
pregnancy?
7- A plant which needs a minimum
number of hours of darkness (or more)
to flower is called what?
8- Example of a long day plant.
9- What is the name given to plants
which grow in the absence of light
10- How does the length of daylight
affect the biology of mammals?
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1- Nitrogen
2- Magnesium
3- Potassium
4- Phosphorus and nitrogen
5- Iron
6- Thalidomide
7- Short day plant
8- Spinach
9- Etiolation
10- Gonad development