Tek Raj Ojha

Tek Raj Ojha did his M.Sc. in Microbiology from St. Xavier’s College, Kathmandu and did his B.Sc. in Microbiology from Tri-Chandra College, Kathmandu, Nepal. He worked as a Field Officer at CHDS Nepal- Center for Health and Disease Studies Nepal from Feb, 2022 till March, 2022. He also worked as a Lab Microbiologist from July 2022 to Jan 2023 at Annapurna Neurological Institute & Allied Sciences. He is also an educator and teacher at Medical Entrance Preparation and schools in Kathmandu, Nepal.

Family Gramineae: Characteristics, Floral Formula, Diagram

July 1, 2025 by Tek Raj Ojha

Systematic position: (According to Bentham and Hooker) Division: Phanerogams Class: Monocotyledonae Series: Glumaceae Family: Graminae (Poaceae) Introduction to Gramineae Distribution of Gramineae Habit and Habitat of Gramineae Vegetative Characteristics of … Read more

Family Malvaceae: Characteristics, Floral Formula, Diagram

July 1, 2025June 20, 2025 by Tek Raj Ojha

The Malvaceae family is also known as the mallow or cotton family. Mallow plants are characterized by their attractive flowers and soft, rounded leaves while cotton plants are known for … Read more

Family Liliaceae: Characteristics, Floral Formula, Diagram

July 1, 2025June 18, 2025 by Tek Raj Ojha

Systematic Position (According to Bentham and Hooker, 1862) Kingdom: Plantae Sub-kingdom: Phanerogamae Division: Angiosperm Class: Monocotyledonae Series: Coronarieae Order: Liliales Family: Liliaceae Introduction to Liliaceae The family Liliaceae is commonly … Read more

Brassicaceae Family: Characteristics, Floral Formula, Diagram

July 1, 2025November 12, 2024 by Tek Raj Ojha

The Brassicaceae family is commonly known as the Mustard family or Cruciferae family. It is a large family which comprises about 365 genera and 3250 species. It includes economically important … Read more

Double Helix Structure of DNA with Diagram

April 24, 2024 by Tek Raj Ojha

DNA (Deoxyribonucleic Acid) is a double-stranded molecule that contains the genetic information of an organism. History of DNA Double Helix Structure of DNA Watson and Crick (1953) proposed the double … Read more

Reflex Arc: Definition, Components, Functions

April 23, 2024 by Tek Raj Ojha

What is a Reflex? A reflex is a fast, predictable, automatic (involuntary) response triggered by specific stimuli (environmental change). It is a quick, automatic reaction to something that happens and … Read more

Red Blood Cells (RBCs): Structure, Life Cycle, Functions

April 23, 2024 by Tek Raj Ojha

Red blood cells or RBCs are also called erythrocytes. They serve as the functional components in blood which is responsible for the transportation of gases and nutrients across the entirety … Read more

White Blood Cells (WBCs): Types, Functions and Immunity

April 23, 2024April 21, 2024 by Tek Raj Ojha

White blood cells or WBCs are also known as leukocytes. WBCs are essential components of immune system as they play a crucial role in protecting the body from infections and … Read more

Solanaceae Family (Night Shade or Potato Family)

March 25, 2025March 16, 2024 by Tek Raj Ojha

Systematic Position of Solanaceae Family Kingdom Plantae (Plants) Subkingdom Tracheobionta (Vascular plants) Superdivision Spermatophyta (Seed plants) Division Magnoliophyta (Flowering plants) Class Magnoliopsida (Dicotyledons) Subclass Asteridae Order Solanales Family Solanaceae Distribution of Solanaceae Family Habit and … Read more