NEET UG Botany — Cell - The Unit of Life previous year questions with solutions.
Match List - I with List.-II. <table class="pyq-table"><tbody><tr><td colspan="2" rowspan="1">List-I</td><td colspan="2" rowspan="1">List-II</td></tr><tr><td>(a)</td><td>Cristae</td><td>(i)</td><td>Primary constriction in chromosome</td></tr><tr><td>(b)</td><td>Thylakoids</td><td>(ii)</td><td>Disc-shaped sacs in Golgi apparatus</td></tr><tr><td>(c)</td><td>Centromere</td><td>(iii)</td><td>Infoldings in mitochondria</td></tr><tr><td>(d)</td><td>Cisternae</td><td>(iv)</td><td>Flattened membranous sacs in stroma of plastids</td></tr></tbody></table>Select the correct answer from the options given below.
The organelles that are included in the endomembrane system are:
Match the following columns and select the correct option:- <table class="pyq-table"><tbody><tr><td colspan="2" rowspan="1">Column$-I$</td><td colspan="2" rowspan="1">Column$-\mathrm{II}$</td></tr><tr><td>(a)</td><td>Smooth endoplasmic reticulum</td><td>(i)</td><td>Protein synthesis</td></tr><tr><td>(b)</td><td>Rough endoplasmic reticulum</td><td>(ii)</td><td>Lipid synthesis</td></tr><tr><td>(c)</td><td>Golgi complex</td><td>(iii)</td><td>Glycosylation</td></tr><tr><td>(d)</td><td>Centriole</td><td>(iv)</td><td>Spindle formation</td></tr></tbody></table>
The biosynthesis of ribosomal $\mathrm{RNA}$ occurs in:
Which of the following statements about inclusion bodies in incorrect?
Inclusion bodies of blue-green, purple and green photosynthetic bacteria are:
Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells?
Which of the following statements regarding mitochondria is incorrect?
Match the Column I with Column II.  Select the correct option from the following
Which of the following cell organelles is present in the highest number in secretory cells?
Which of the following nucleic acids is present in an organism having 70 S ribosomes only?
Non-membranous nucleoplasmic structures in nucleus are the site for acitive synthesis of
Which of the following statements is not correct?
The concept of “Omnis cellula-e cellula” regarding cell division was first proposed by:
The shorter and longer arms of a submetacentric chromosome are referred to as:
Which of the following pair of organelles does not contain DNA?
The Golgi complex participated in
Which of the following events do not occur in rough endoplasmic reticulum?
Select the incorrect match.
Which of the following is true for nucleolus?
Many ribosomes may associate with a single mRNA to form multiple copies of a polypeptide simultaneously. Such strings of ribosomes are termed as
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
Select the mismatch.
Water-soluble pigments found in plant cell vacuoles are: