Question

. Give reasons for the following statements.
(a) Minerals in the plants are not lost when the leaf falls.
(b) Mature RBC in mammals do not have cell organelles.
dantages of nracticino avercice in doil. 1:​

Answer 1

Answer:

b. mature mammalian rbc do not hsve nucleus. loss of mitochondria help it to transport all oxgyen to tissue.

Explanation:

a. this occur in decidious plant calcium are not remobilized

Answer 2

Answer:

(a).minerals get absorbed by plants through soil when leaf fall.

(b)Mature erythrocytes do not have cellular organelles like mitochondria, Golgi apparatus, ribosomes, Endoplasmic Reticulum in order to accommodate maximum space for haemoglobin. They also do not possess DNA and hence cannot synthesize RNA.

Explanation:

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