NEET-Anatomy of Flowering plants
Plant Tissues: Dermal, Vascular, and Ground Tissues Plant tissues fall into two general categories: meristematic…
pre-class
When we say that parenchyma cells are generally isodiametric
Parenchyma Cells – Isodiametric Nature The Cells of the Parenchyma are Generally Isodiametric. Why? When…
Planner for Enthusiast 2024
Comprehensive Study Planner Comprehensive Study Planner for ACME Pre-Medical Students Weekly Time Distribution: Description Hours…
NCERT-NEET-A mycorrhiza is a symbiotic association of a fungus with a root system.
Mycorrhiza and Plant Symbiosis Table Aspect Details Symbiotic Association Mycorrhiza is a symbiotic relationship between…
NCERT-NEET-MICROBES AS BIOCONTROL AGENTS and AS BIOFERTILISERS
Aspect Description Biocontrol Definition Biocontrol involves using biological methods to control plant diseases and pests.…
NCERT-NEET-MICROBES IN PRODUCTION OF BIOGAS
Biogas Information Table Topic Details Biogas Composition Biogas is a mixture of gases, predominantly methane…
NEET-NCERT-Microbes are present everywhere – in soil, water, air, inside our bodies and thatof other animals and plants. They are present even at siteswhere no other life-form could possibly exist–sites suchas deep inside the geysers (thermal vents) where thetemperature may be as high as 100 C, deep in the soil,under the layers of snow several metres thick, and in highlyacidic environments. Microbes are diverse–protozoa,bacteria, fungi and microscopic animal and plant viruses,viroids and also prions that are proteinaceous infectious agents.
Microbe Type Examples Habitat Special Conditions Cultivation Protozoa – Soil, water, inside bodies of animals…
NEET-NCERT-The leaves in gymnosperms are well-adapted to withstand extremes of temperature, humidity and wind. In conifers, the needle-like leavesreduce the surface area. Their thick cuticle and sunken stomata alsohelp to reduce water loss
Pinus and Cycas Comparison Category Pinus Cycas MCQs Correct Answer General Description Pinus, commonly known…
The gymnosperms (gymnos : naked, sperma : seeds) are plants in whichthe ovules are not enclosed by any ovary wall and remain exposed, bothbefore and after fertilisation. The seeds that develop post-fertilisation, arenot covered, i.e., are naked.
Gymnosperms Table Category Description MCQs Correct Answer Definition Gymnosperms (gymnos: naked, sperma: seeds) are a…
The Pteridophytes include horsetails and ferns. Pteridophytes are used for medicinal purposes and as soil-binders. They are also frequently grown as ornamentals. Evolutionarily, they are the first terrestrial plants topossess vascular tissues – xylem and phloem.The pteridophytes are found in cool, damp, shady places though some may flourish well in sandy-soil conditions.
Feature Description General Characteristics of Pteridophyta Common Name Pteridophytes Groups Included Horsetails and ferns Uses…