grade 10 quiz

they control the opening and closing of the stomata

• epidermal cells

• chloroplasts

• guard cells

• stomatal pores

stomata are found more on the lower surface of the leaf

• true

• false

lignified vessels is considered to be dead cells

• true

• false

the type of this xylem vessel is

• reticulate

• scalariform

• annular

• pitted

......... is transferred in the xylem vessels

• crude sap

• elaborated sap

• water only

• glucose only

the crude sap consists of 

• water and minerals 

• water and glucose 

• water only 

• glucose only

the name of the relationship between the roots and the mycelia of the fungi is

• parasitism

• predation

• symbiosis

which image is for the chloroplast

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• 
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iodine test is used to detect the presence of

• starch

• lipids

• proteins

• sugar

minerals found in Knop's liquid

• potassium

• calcium

• phosphorus

• nitrates