The Pulse Today
BREAKING
Sajib Pledges Aid for 50,000 Flood-Affected People in SonargaonMP Azharul Islam Mannan Distributes Relief Funds to Needy Families in SonargaonParliament Proposes Anti-Gambling Bill with Maximum 7-Year Prison PenaltyOpenAI Unveils 'Schedule' Feature to Boost Task Management in AI ChatbotPrime Minister Tareq Rahman Arrives in Dalian, China for Economic ForumEurope Confronts Intense Heatwave; Conditions Predicted to DeteriorateGold Prices Rise Again in Bangladesh Amid Global Market IncreaseSpaceX's Nasdaq Debut Values Company at Over $2 Trillion, Surpassing AmazonStudy Reveals AI Data Centers Contribute to Local Temperature IncreasesNarayanganj BNP Youth Wing Holds Rally to Welcome New Central CommitteeCarney Highlights Canada's Investment Appeal Amidst Rising US Trade TensionsFormer Google Engineer Warns of Uncontrollable AI with Potential to 'Kill Us All'Matt Renshaw's Maiden ODI Century Powers Australia to Victory Over ZimbabweMinister Mintoo Urges Collective Action to Combat Social Decay and CorruptionMinister Kaikobad Calls for Hassle-Free 2027 Hajj Operations in BangladeshInaugural Standing Committee Meeting on Information Ministry Focuses on Accountability and TransparencyTaskin Ahmed and Ebadot Hossain Inspire Fast Bowlers at Nationwide Talent Hunt LaunchFlick endorses 'self-confident' Yamal's bid for Ballon d'OrEnhanced Gas Supply Boosts Optimism Among Bangladesh Industrial BusinessesPresident Alamgir Urges Increased Investment in Sylhet’s Tourism and Tea IndustriesRobi and BCB Initiate Nationwide Search for Promising Fast Bowlers and SpinnersSaudi Crown Prince Mohammed bin Salman Meets Egypt's Sisi Amid Rising Houthi ThreatBangladesh's RMG Exports to US Increase by 11.42% in July-AugustMoody's Upgrades Bangladesh's Sovereign Outlook to Stable Amid Improved External PositionDhaka Stock Exchange Sees Rebound from Bargain Hunting and Improved Investor Confidence

HSC Exam 2026: Key Concepts in Biology 1st Paper Chapter 1

An overview of key concepts in the HSC Biology 1st Paper for 2026, focusing on ribosomes and cellular functions.

By Staff Correspondent
Share
এইচএসসি পরীক্ষা ২০২৬। জীববিজ্ঞান ১ম পত্র (অধ্যায়–১): রাইবোজোমকে বলা হয় কোষের ‘প্রোটিন ফ্যাক্টরি’

The HSC Biology 1st Paper for 2026 will cover Chapter 1, which introduces ribosomes as the cell's 'protein factory.' This chapter delves into the fundamental roles of cellular components in protein synthesis and other vital processes. Key topics include the structure and function of ribosomes, the genetic material DNA, and various organelles such as lysosomes and chloroplasts.

Key Concepts in Chapter 1

1. Ribosomes are responsible for protein synthesis. 2. DNA is the genetic material that carries hereditary information. 3. Lysosomes are involved in autophagy, a process of cellular self-digestion. 4. Chloroplasts contain a significant percentage of lipids in their dry weight. 5. Protoplasm is composed largely of water, crucial for cellular functions.

FAQ

What is the role of ribosomes in a cell?
Ribosomes are responsible for synthesizing proteins within the cell.
Which molecule carries the genetic information in cells?
DNA carries the genetic information in cells.

Topics

Comments

More in Education

See all →

Latest stories