In the given figure,what do $a$ and $b$ represent respectively?
- ARough Endoplasmic Reticulum,Mitochondrion
- BMitochondrion,Ribosome
- CNucleolus,Golgi apparatus
- DSmooth Endoplasmic Reticulum,Ribosome
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Similar Questions
Match the items in Column-$I$ with Column-$II$ and select the correct option:
Column-$I$ Column-$II$ $(A)$ Typical animal cell $(i)$ Multinucleate $(B)$ Zygote $(ii)$ Uninucleate $(C)$ Human $RBC$ $(iii)$ Binucleate $(D)$ Plant endosperm $(iv)$ Enucleated
| Column-$I$ | Column-$II$ |
| $(A)$ Typical animal cell | $(i)$ Multinucleate |
| $(B)$ Zygote | $(ii)$ Uninucleate |
| $(C)$ Human $RBC$ | $(iii)$ Binucleate |
| $(D)$ Plant endosperm | $(iv)$ Enucleated |
Easy
View SolutionThe invention of the electron microscope led to a major breakthrough in the study of cells. What could be the reason for this?
Medium
View SolutionSelect the correct match for $X$ and $Y$:
Column $X$ Column $Y$ $(1)$ Plant cell wall $(P)$ Protein $(2)$ Bacterial cell wall $(Q)$ Cellulose $(3)$ Fungal cell wall $(R)$ Amino sugars (Peptidoglycan) $(4)$ Viral capsid $(S)$ Chitin
| Column $X$ | Column $Y$ |
| $(1)$ Plant cell wall | $(P)$ Protein |
| $(2)$ Bacterial cell wall | $(Q)$ Cellulose |
| $(3)$ Fungal cell wall | $(R)$ Amino sugars (Peptidoglycan) |
| $(4)$ Viral capsid | $(S)$ Chitin |
Medium
View SolutionColumn $-I$ represents scientists and Column $-II$ represents their discoveries. Choose the correct option:
Column $-I$ Column $-II$ $(A)$ Robert Hooke $(i)$ Cell Theory $(B)$ Robert Brown $(ii)$ Golgi apparatus $(C)$ Schleiden and Schwann $(iii)$ Cell $(D)$ Camillo Golgi $(iv)$ Nucleus
| Column $-I$ | Column $-II$ |
| $(A)$ Robert Hooke | $(i)$ Cell Theory |
| $(B)$ Robert Brown | $(ii)$ Golgi apparatus |
| $(C)$ Schleiden and Schwann | $(iii)$ Cell |
| $(D)$ Camillo Golgi | $(iv)$ Nucleus |
Easy
View SolutionMatch column-$I$ and column-$II$ and select the correct answer.
Column-$I$ Column-$II$ $A$. Bacteria without walls $I$. Lysosome $B$. Small circular $DNA$ $II$. Mycoplasma cells $C$. Flattened sacs in a chloroplast $III$. Thylakoid $D$. $A$ vesicle in which hydrolytic enzymes are stored $IV$. Plasmid
| Column-$I$ | Column-$II$ |
| $A$. Bacteria without walls | $I$. Lysosome |
| $B$. Small circular $DNA$ | $II$. Mycoplasma cells |
| $C$. Flattened sacs in a chloroplast | $III$. Thylakoid |
| $D$. $A$ vesicle in which hydrolytic enzymes are stored | $IV$. Plasmid |
Medium
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