Cell - The Unit of Life PYQ

A specialised membranous structure in a prokaryotic cell which helps in cell well wall formation, DNA replication and respiration is

Match List-I with List- II. $\begin{array}{|l|l|l|l|}\hline & \text{List - I} & & \text{List - II} \\\hline \text{A}. & \text{Centromere} & \text{(i)} & \text{Mitochondrion} \\\hline \text{B.} & \text{Cilium} & \text{(ii)} & \text{Cell division} \\\hline \text{C.} & \text{Cristae} & \text{(iii)} & \text{Cell movement} \\\hline \text{D.} & \text{Cell membrane} & \text{(iv)} & \text{Phospholipid Bilayer} \\\hline\end{array}$ Choose the correct answer from the options given below :

Match List I with List II $\begin{array}{|l|l|r|l|}\hline & \text{List-I} & & \text{List-II} \\\hline A. & \text{Nucleolus} & I. & \text{Site of formation of glycolipid} \\\hline B. & \text{Centriole} & II. & \begin{array}{l} \text{Organization like the} \\ \text{cartwheel} \end{array} \\\hline C. & \text{Leucoplasts} & III. & \begin{array}{l} \text{Site for active} \\ \text{ribosomal RNA synthesis} \end{array} \\\hline D. & \text{Golgi apparatus} & IV. & \text{For storing nutrients} \\\hline\end{array}$ Choose the correct answer from the options given below:

Given below are two statements: Statement I: Concentrically arranged cisternae of Golgi complex are arranged near the nucleus with distinct convex cis or maturing and concave trans or forming face. Statement II: A number of proteins are modified in the cisternae of Golgi complex before they are released from cis face. In the light of the above statements, choose the correct answer from the option given below.

Match List-I with List-II:  Choose the correct answer from the options given below:

Match List I with List II :  Choose the correct answer from the options given below :

Mesosome in a cell is a :

Match List-I with List-II. \begin{array}{|l|l|l|l|}\hline & List-I & & List-II \\\hline A. & F1 Particles & I. & Chromosomes \\\hline B. & Histones & II. & Cilia \\\hline C. & Axoneme & III. & Golgi apparatus \\\hline D. & Cisternae & IV. & Mitochondria \\\hline\end{array} Choose the correct answer from the options given below:

Match List-I with List-II: $\begin{array}{|l|l|r|l|}\hline & \text{List-I} & & \text{List-II} \\ \hline A. & \text{Metacentric chromosome} & I. & \begin{array}{l} \text{Chromosome has a terminal} \\ centromere \end{array} \\ \hline B. & \text{Sub-metacentric chromosome} & II. & \begin{array}{l} \text{Middle centromere forming two equal} \\ \text{arms of chromosome} \end{array} \\ \hline C. & \text{Acrocentric chromosome} & III. & \begin{array}{l} \text{Centromere is slightly away from the} \\ \text{middle of chromosome resulting into} \\ \text{two unequal arms} \end{array} \\ \hline D. & \text{Telocentric chromosome} & IV. & \begin{array}{l} \text{Centromere is situated close to its} \\ \text{end forming one extremely short and} \\ \text{one very long arm} \end{array} \\ \hline \end{array}$ Choose the correct answer from the options given below:

Given below are two statements: Statement I: Mitochondria and chloroplasts both double membranes bound organelles. Statement II: Inner membrane of mitochondria is relatively less permeable, as compared chloroplast. In the light of the above statements, choose the mis appropriate answer from the options given below:

The DNA present in chloroplast is:

Which of the following statements are correct with respect to Golgi apparatus? (A) It is the important site of formation of glycoprotein and glycolipids. (B) It produces cellular energy in the form of ATP. (C) It modifies the protein synthesized by ribosomes on ER. (D) It facilitates the transport of ions. (E) It provides mechanical support. Choose the most appropriate answer from the options given below :

How many different proteins does the ribosome consist of?

Which of the following are NOT considered as the part of endomembrane system? A. Mitochondria B. Endoplasmic reticulum C. Chloroplasts D. Golgi complex E. Pesoxisomes Choose the most appropriate answer from the options given below:

Given below are two statements: Statement I : In bacteria, the mesosomes are formed by the extensions of plasma membrane. Statement II: The mesosomes, in bacteria, help in DNA replication and cell wall formation. In the light of the above statements, choose the most appropriate answer from the options given below:

Which of the following functions is carried out by cytoskeleton in a cell?

Which type of substance would face difficulty to pass through the cell membrane?

If the $\mathrm{pH}$ in lysosomes is increased to alkaline, what will be the outcome?

Which of the following statements with respect to the endoplasmic reticulum is incorrect?

Match List -I with list -II. <table class="pyq-table"><tbody><tr><td></td><td>List - I</td><td></td><td>List - II</td></tr><tr><td>(a)</td><td>Metacentric chromosome</td><td>(i)</td><td>Centromere situated close to the end forming one extremely short and one very long arms</td></tr><tr><td>(b)</td><td>Acrocentric chromosome</td><td>(ii)</td><td>Centromere at the terminal end</td></tr><tr><td>(c)</td><td>Sub-metacentric</td><td>(iii)</td><td>Centromere in the middle forming two equal arms of chromosomes</td></tr><tr><td>(d)</td><td>Telocentric chromosomes</td><td>(iv)</td><td>Centromere slightly away from the middle forming one shorter arm and one longer arm</td></tr></tbody></table>Choose the correct answer from the options given below:

When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as:

Which of the following is an incorrect statement?