A monocot leaf has a single layer of epidermis with stomata for gas exchange. Vascular bundles are scattered throughout the ground tissue, lacking a distinct arrangement. The mesophyll contains parenchyma cells for photosynthesis. A waxy cuticle covers the leaf surface. This is an MCQ on Anatomy of Monocot Leaf with […]
A dicot stem features epidermis, cortex, and pith. Vascular bundles, arranged in a ring, contain xylem for water transport and phloem for nutrient transport. The cambium layer promotes secondary growth. Stomata on the epidermis facilitate gas exchange. This is an MCQ on Anatomy of Dicot Stem with Answer Key. Botany […]
A dicot root consists of a central vascular cylinder surrounded by cortex and endodermis. The vascular cylinder includes xylem for water transport and phloem for nutrient transport. Root hairs in the zone of maturation aid in absorption. This is an MCQ on Anatomy of Dicot Root with Answer Key. Botany […]
A dicot leaf typically exhibits a broad, flattened shape with a reticulate venation pattern. Its structure includes an epidermis, mesophyll with palisade and spongy layers, vascular bundles arranged in a ring, and stomata for gas exchange on the lower epidermis. This is an MCQ on Anatomy of Dicot Leaf. Botany […]
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 the sequence of nucleotide triplets (codons), each specifying a particular amino acid or signaling the termination of protein synthesis. This is an MCQ on Genetic […]
Carbohydrates are organic compounds composed of carbon, hydrogen, and oxygen, typically in a 1:2:1 ratio. They serve as a primary source of energy for living organisms and include sugars, starches, and fibers found in foods like fruits, grains, and vegetables. This is an MCQ on Carbohydrates 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 various cellular processes by binding to and modulating protein kinase activity, playing a crucial role in signal transduction pathways. This is an MCQ on Cyclic […]
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 various biochemical processes, including protein synthesis and G-protein signaling, crucial for cell function and regulation. This is an MCQ on GTP Structure and Functions. Molecular […]
Adenosine Triphosphate (ATP) is a nucleotide that serves as the primary energy currency in cells. It stores and releases energy through the transfer of its phosphate groups, crucial for various cellular activities, including metabolism, muscle contraction, and active transport processes. This is an MCQ on ATP Structure and Functions. Molecular […]