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Sagar Aryal, PhD

Sagar Aryal is a microbiologist and a scientific blogger. He completed his Ph.D. degree in Microbiology from the Central Department of Microbiology, Tribhuvan University, Kathmandu, Nepal in 2025. He was awarded the DAAD Research Grant to conduct part of his Ph.D. research work for two years (2019-2021) at Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Saarbrucken, Germany. Sagar is interested in research on actinobacteria, myxobacteria, and natural products. He is the Research Head of the Department of Natural Products, Kathmandu Research Institute for Biological Sciences (KRIBS), Lalitpur, Nepal. Sagar has more than 15 years of experience in blogging, content writing, and SEO. Sagar was awarded the SfAM Communications Award 2015: Professional Communicator Category from the Society for Applied Microbiology (Now: Applied Microbiology International), Cambridge, United Kingdom (UK). Sagar is also the ASM Young Ambassador to Nepal for the American Society for Microbiology since 2023 onwards.

NEB Class 11 Biology (Botany+Zoology) Latest Syllabus (Nepal)

August 3, 2023 by Sagar Aryal, PhD
Class 11 Biology (Botany + Zoology) Syllabus (Nepal) with Study Link

Bio. 301 (Class 11 Biology Syllabus with practical and sample project works) Grade 11 โ€“ Botany (Theory) (64 teaching hours) Unit 1 – Biomolecules & Cell Biology (15 teaching hours) … Read more

IB Biology Syllabus (Latest Core + Optional Topics)

August 3, 2023 by Sagar Aryal, PhD
International Baccalaureate (IB) Biology Syllabus and Study Link

Image Credit: International Baccalaureate Organization. Core Topics (95 Hours) Topic 1. Cell biology (15 Hours) 1.1 Introduction to Cells 1.2 Ultrastructure of Cells 1.3 Membrane Structure 1.4 Membrane Transport 1.5 … Read more

Cambridge AS and A Level Biology 9700 Syllabus 2022-2024

May 18, 2025August 3, 2023 by Sagar Aryal, PhD
Cambridge AS & A Level Biology 9700 Syllabus 2022-2024

This syllabus is for exams in 2022, 2023, and 2024 (Version 2). Image Credit: Cambridge Assessment International Education. AS Level Biology Syllabus 2022-2024 1. Cell structure 1.1 The microscope in … Read more

T.U. B.Sc. 1st Year Zoology (Non-Chordata, Protochordata) Syllabus (Nepal)

August 3, 2023 by Sagar Aryal, PhD
T.U. B.Sc. 1st Year Zoology (Non-Chordata and Protochordata) Syllabus and Notes Link

Group A: Lower Non-Chordata Taxonomy: Concept, trends and significance of taxonomy. Concept of Protozoa and Metazoa and the origin of Metazoa. Classification of Protozoa, Porifera, Coelenterata, Platyhelminthes, Aschelminthes and Annelida … Read more

T.U. B.Sc. 2nd Year Microbiology (Biochem, Biotech) Syllabus (Nepal)

August 3, 2023 by Sagar Aryal, PhD
T.U. B.Sc. 2nd Year Microbiology (Biochem, Biotech) Syllabus and Notes Link

Description of the Course Course Title: Biochemistry and Microbial Biotechnology Full Marks: 100 Course No: MB 201 (Major) Pass Marks: 35 Nature of the Course: Theory Year: II Total Lecture … Read more

CBSE Class 11 Biology Latest Syllabus (2022-2023)

August 3, 2023 by Sagar Aryal, PhD
CBSE Class 11 Biology Syllabus and Study Notes Link

The present curriculum provides the students with updated concepts along with an extended exposure to contemporary areas of the subject. The curriculum also aims at emphasizing the underlying principles that … Read more

Pandemic- Definition, Features, Causes, Effects, Examples

August 3, 2023 by Sagar Aryal, PhD
Pandemic definition features causes effects examples

Pandemic Definition An epidemic usually affecting a large proportion of the population, occurring over a wide geographic area such as a section of a nation, the entire nation, a continent, … Read more

Outbreak Investigations- Objectives, Steps, Difficulties

August 3, 2023 by Sagar Aryal, PhD
Outbreak Investigations- Objectives, Steps, Difficulties

An outbreak is an increased frequency of a disease above the usual rate (endemic rate) in a given population or geographic area. Usually, the cases are presumed to have a … Read more

Disease Control- Methods, Early Detection, and Treatment

August 3, 2023 by Sagar Aryal, PhD
Disease Control- Methods, Early Detection, and Treatment

Image Source: Medgadget, Inc. Disease Control Methods The term “disease control” describes (ongoing) operations aimed at reducing: Health Promotion Specific Protection Early Detection and Treatment Quarantine and Isolation References

Questionnaire- Types, Format, Questions

August 3, 2023 by Sagar Aryal, PhD
Questionnaire- Types, Format, Questions

A questionnaire is defined as a document containing questions and other types of items designed to solicit information appropriate for analysis. The questionnaire may be regarded as a form of … Read more

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