MCQ on Endoplasmic Reticulum – Structure and Functions
The endoplasmic reticulum (ER) is a cellular organelle involved in the synthesis, folding, and transport of proteins and lipids. It consists of a network of […]
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MCQ on Ribosome Structure and Functions
Ribosomes are cellular structures essential for protein synthesis. Composed of RNA and proteins, they read genetic instructions from mRNA and assemble amino acids into polypeptide […]
MCQ on Nucleolus Structure and Functions
The nucleolus is a distinct substructure within the cell nucleus where ribosomal RNA (rRNA) synthesis occurs. It plays a crucial role in assembling ribosomes, essential […]
MCQ on Mitochondria Structure and Functions
Mitochondria are double-membraned organelles within cells, acting as the powerhouse by generating energy through aerobic respiration. They produce adenosine triphosphate (ATP), crucial for cellular functions, […]
MCQ on Lysosomes
Lysosomes are cellular structures filled with enzymes that digest and recycle cellular waste, damaged organelles, and foreign substances. They play a crucial role in maintaining […]
MCQ on Chloroplast Structure and Functions
Chloroplasts are essential plant cell organelles containing chlorophyll, facilitating photosynthesis by capturing light energy and converting it into chemical energy. This process produces glucose and […]
MCQ on Genetic Code
Genetic code refers to the set of rules that govern the translation of genetic information carried by DNA or RNA into functional proteins. It involves […]
MCQ on Cyclic AMP Structure and Functions
Cyclic AMP (cAMP) is a signaling molecule involved in intracellular communication. It is derived from adenosine triphosphate (ATP) and functions as a second messenger, activating […]
MCQ on GTP Structure and Functions
Guanosine Triphosphate (GTP) is a nucleotide involved in cellular energy transfer and signal transduction. Similar to ATP, it serves as a high-energy molecule, contributing to […]