Select the correct match for $X$ and $Y$:
Column $X$Column $Y$
$(1)$ Vacuole$(P)$ Absent in human erythrocytes
$(2)$ Nucleus$(Q)$ Perinuclear space absent
$(3)$ Nuclear envelope$(R)$ Synthesis of $rRNA$
$(4)$ Nucleolus$(S)$ Maintains turgor pressure in cells

  • A
    $(1-S), (2-P), (3-Q), (4-R)$
  • B
    $(1-P), (2-S), (3-R), (4-Q)$
  • C
    $(1-Q), (2-R), (3-P), (4-S)$
  • D
    $(1-R), (2-Q), (3-P), (4-S)$

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Similar Questions

How many statements are correct?
$(A)$ Animal cells contain membrane-bound organelle called centriole which help in cell division.
$(B)$ Lipids are arranged within the plasma membrane with the polar head towards the inner sides and the hydrophobic tails towards the outer side.
$(C)$ The cell wall and middle lamellae may be traversed by plasmodesmata which connect the cytoplasm of neighboring plant cells.
$(D)$ The quasi-fluid nature of lipid enables lateral movement of proteins within the overall bilayer.

Match column-$I$ with column-$II$ and select the correct option.
Column-$I$Column-$II$
$A$. $RER$$I$. Intracellular and extracellular digestion
$B$. Cell wall$II$. Provide structural support to the cell
$C$. Flagella$III$. Protein synthesis and secretion
$D$. Lysosomes$IV$. Responsible for cell movement

Read the following statements carefully:
$(A)$ Lipid component of the plasma membrane mainly consists of phosphoglycerides.
$(B)$ Polar molecules can pass through the lipid bilayer of plasma membrane,therefore they do not require carrier proteins to facilitate their transport.
$(C)$ Secondary wall is capable of growth and it is formed on the outer side of the cell.
$(D)$ Quasifluid nature of lipid enables lateral movement of proteins within the overall lipid bilayer of plasma membrane.
$(E)$ Middle lamella glues the different neighbouring cells together.
How many statements are incorrect?

Difficult
View Solution

Match the column $I$ with column $II$.
Column-$I$Column-$II$
$(a)$. Glyoxysome$(i)$. Plant lysosomes
$(b)$. Sphaerosome$(ii)$. Glyoxylate cycle
$(c)$. Mitochondria$(iii)$. Photorespiration
$(d)$. Peroxisome$(iv)$. Succinate dehydrogenase

Match List-$I$ with List-$II$.
List-$I$List-$II$
$A$. Cristae$I$. Flat membrane sacs in stroma of chloroplast
$B$. Cisternae$II$. Infoldings in mitochondria
$C$. Thylakoids$III$. Cell membrane
$D$. Phospholipid$IV$. Disc shaped sacs in the Golgi apparatus

Choose the correct answer from the options given below:

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