S - Statement: The flattened sac-like structu | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) The flattened sac-like structures arranged like a stack of coins are called thylakoids. $A$ stack of thylakoids is called a granum (plural: grana)

Vedclass · Accepted Answer

$S$ is false and $R$ is true.

Vedclass · Answer

(D) The flattened sac-like structures arranged like a stack of coins are called thylakoids. $A$ stack of thylakoids is called a granum (plural: grana).Therefore,Statement $S$ is false because it identifies the stack as 'grana' instead of 'thylakoids' or defines the stack itself as the structure rather than the individual unit.In a typical chloroplast,there are $40$ to $60$ grana present.Thus,Statement $S$ is false and Reason $R$ is true.

Column $X$	Column $Y$
$(1)$ Chromoplast	$(P)$ Protein storage
$(2)$ Chloroplast	$(Q)$ Site of photosynthesis
$(3)$ Leucoplast	$(R)$ Responsible for color of flowers,fruits,and seeds
$(4)$ Aleuroplast	$(S)$ Food storage

$S -$ Statement: The flattened sac-like structures arranged like a stack of coins are called grana.
$R -$ Reason: There are $40$ to $60$ grana in a chloroplast.

Similar Questions

What structure does the membranous system form in the chloroplast?

Examine the figure:
$(a)$ Is this structure present in an animal cell or a plant cell?
$(b)$ Can these be passed on to the progeny? How?
$(c)$ Name the metabolic processes taking place in the regions marked $(A)$ and $(B)$.

The red color of tomatoes and chilies is due to the presence of which of the following?

Select the correct match for $X$ and $Y$:
Column $X$ Column $Y$
$(1)$ Chromoplast $(P)$ Protein storage
$(2)$ Chloroplast $(Q)$ Site of photosynthesis
$(3)$ Leucoplast $(R)$ Responsible for color of flowers,fruits,and seeds
$(4)$ Aleuroplast $(S)$ Food storage

Which of the following is a food-storing plastid?

Vedclass Test Series

Exam Paper Generator

Online Exam Module

$S -$ Statement: The flattened sac-like structures arranged like a stack of coins are called grana.$R -$ Reason: There are $40$ to $60$ grana in a chloroplast.