Here we will provide you the 50+ MCQ Questions of The Unit of Life for NEET-UG. The Unit of Life is the eight chapter in Class XI or Class 11 Biology NCERT Unit The Unit of Life NEET (conducted by NTA) is based on the NCERT book.
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These 50+ MCQ questions are selected by the experts of studyrate.in, and these are more difficult questions, which will help you to better understand The Unit of Life NEET MCQ Questions with Answers.
The Unit of Life NEET MCQ
Which of the following is not a function of the plasma membrane?
a) Maintain cell shape
b) Regulate transport of molecules
c) Facilitate cell-cell recognition
d) Synthesize ATP
Answer: d) Synthesize ATP
What is the function of ribosomes?
a) Synthesize proteins
b) Synthesize nucleic acids
c) Regulate cell growth
d) Regulate cell division
Answer: a) Synthesize proteins
Which organelle is responsible for cellular respiration?
a) Nucleus
b) Chloroplast
c) Mitochondrion
d) Golgi apparatus
Answer: c) Mitochondrion
Which of the following is not a part of endomembrane system?
a) Golgi apparatus
b) Mitochondria
c) Endoplasmic reticulum
d) Plasma membrane
Answer: b) Mitochondria
Which of the following is a function of lysosomes?
a) Protein synthesis
b) Cell division
c) Digestion of macromolecules
d) ATP synthesis
Answer: c) Digestion of macromolecules
Which type of cell lacks a well-defined nucleus and membrane-bound organelles?
a) Eukaryotic cell
b) Prokaryotic cell
c) Animal cell
d) Plant cell
Answer: b) Prokaryotic cell
Which of the following is not a type of endoplasmic reticulum?
a) Smooth endoplasmic reticulum
b) Rough endoplasmic reticulum
c) Microsomal endoplasmic reticulum
d) Cisternal endoplasmic reticulum
Answer: d) Cisternal endoplasmic reticulum
Which organelle is responsible for sorting, modifying, and packaging proteins?
a) Nucleus
b) Chloroplast
c) Mitochondrion
d) Golgi apparatus
Answer: d) Golgi apparatus
Which organelle is responsible for detoxification of drugs and toxins?
a) Ribosome
b) Mitochondrion
c) Lysosome
d) Smooth endoplasmic reticulum
Answer: d) Smooth endoplasmic reticulum
Which of the following is a type of active transport?
a) Osmosis
b) Diffusion
c) Facilitated diffusion
d) Sodium-potassium pump
Answer: d) Sodium-potassium pump
Which of the following is a component of the cytoskeleton?
a) Cell wall
b) Microfilaments
c) Chloroplast
d) Mitochondrion
Answer: b) Microfilaments
Which of the following is not a type of plastid?
a) Chloroplast
b) Leucoplast
c) Chromoplast
d) Peroxisome
Answer: d) Peroxisome
Which of the following is not a function of vacuoles?
a) Storage of water
b) Storage of nutrients
c) Detoxification of drugs
d) Support of the cell
Answer: c) Detoxification of drugs
Which of the following is not a type of microtubule-based movement?
a) Cytoplasmic streaming
b) Cilia movement
c) Flagella movement
d) Pinocytosis
Answer: d) Pinocytosis
Which of the following is not a type of membrane protein?
a) Integral protein
b) Peripheral protein
c) Glycoprotein
d) Lipoprotein
Answer: d) Lipoprotein
Which of the following is not a function of the cytoplasm?
a) Cellular respiration
b) Protein synthesis
c) Storage of nutrients
d) DNA replication
Answer: d) DNA replication
Which organelle is responsible for photosynthesis in plant cells?
a) Nucleus
b) Chloroplast
c) Mitochondrion
d) Golgi apparatus
Answer: b) Chloroplast
Which of the following is not a function of the nucleolus?
a) Synthesize ribosomal RNA
b) Synthesize ribosomes
c) Control gene expression
d) Regulate cell cycle
Answer: c) Control gene expression
Which of the following is not a function of the nuclear pores?
a) Regulate transport of molecules
b) Facilitate cell-cell recognition
c) Regulate gene expression
d) Allow exchange of materials between nucleus and cytoplasm
Answer: b) Facilitate cell-cell recognition
Which of the following is not a type of cell junction?
a) Tight junction
b) Desmosome
c) Gap junction
d) Plasmodesmata
Answer: d) Plasmodesmata
Which of the following is not a type of transport across the plasma membrane?
a) Active transport
b) Facilitated diffusion
c) Osmosis
d) Simple diffusion
Answer: c) Osmosis
Which of the following is not a component of the extracellular matrix?
a) Collagen fibers
b) Elastin fibers
c) Glycoproteins
d) Nucleic acids
Answer: d) Nucleic acids
Which of the following is not a function of the centrosome?
a) Microtubule organization
b) Cell division
c) Cilia and flagella formation
d) Protein synthesis
Answer: d) Protein synthesis
Which of the following is not a type of cell signaling?
a) Endocrine signaling
b) Paracrine signaling
c) Autocrine signaling
d) Respiratory signaling
Answer: d) Respiratory signaling
Which of the following is not a function of the cytosol?
a) Glycolysis
b) Protein synthesis
c) Storage of nutrients
d) DNA replication
Answer: d) DNA replication
Which of the following is not a type of vesicle?
a) Endosome
b) Lysosome
c) Peroxisome
d) Microsome
Answer: d) Microsome
Which organelle is responsible for lipid synthesis?
a) Ribosome
b) Mitochondrion
c) Lysosome
d) Smooth endoplasmic reticulum
Answer: d) Smooth endoplasmic reticulum
Which of the following is not a type of cytoplasmic inclusion?
a) Lipid droplet
b) Starch grain
c) Ribosome
d) Glycogen granule
Answer: c) Ribosome
Which organelle is responsible for the breakdown of fatty acids and the detoxification of harmful substances?
a) Ribosome
b) Mitochondrion
c) Peroxisome
d) Lysosome
Answer: c) Peroxisome
We hope there NEET MCQ of Class 11 Chapter 8 The Unit of Life will help you to score an excellent rank in NEET-UG. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
