A) tonoplast
B) cell sap
C) stroma
D) matrix
Correct Answer: A
Solution :
Vacuoles are sap filled vesicles oftenly found in the cytoplasm of plant cells. These are covered by a wall called tonoplast The sap contains minerals, sugars, amino acids, proteins, esters, water soluble pigments (anthocyanin), waste products and crystalline deposits. Material present within the chloroplasts is known as stroma. Material present within the mitochondria is known as matrix.
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