1. Cell type in which initial carboxylation reaction occurs in C3 and C4 plants.?

OPTIONS: a) mesophyll

b) bundle sheath

c) both a) and b)

 

2. how many cell types does leaf have that fix CO2 in C3 and C4 plants?

a) two : bundle sheath and mesophyll

b) one : mesophyll

c) three : bundle sheath, palisade mesophyll, spongy mesophyll

1. ans: a

2. ans: a

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1-c and 2-b
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