📚 CBSE Grade-10 Study Guide
HomeScience (086) (AI practice)

Science (086) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [2] straightforward exam-ready
Name the structures that produce spores in bread mould (Rhizopus). Why can these spores survive harsh conditions?
Generated by claude-sonnet-4-6 · 2026-06-26 01:01 · grounding rag
Model Answer

The tiny blob-on-a-stick structures in bread mould are called sporangia (singular: sporangium). They contain cells called spores.

The spores can survive harsh conditions because they are covered by thick protective walls. These walls shield them until they come in contact with a moist surface, allowing them to germinate and grow into new individuals.

Source: Chapter 7, Section 7.2.6 — Spore Formation

---

Explanation
Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.