Organisms similar to cyanobacteria were thought to be the earliest lifeforms to ever evolve. The evidence of their existence comes from fossils... View Article
Evidence suggests that sponges are among the first multicellular animals to ever evolve. One of the earliest chordates is Pikaia gracilens, which... View Article
In a cave near Haifa, Israel, archaeologists have unearthed a beer-like substance with the consistency of porridge. It dates back to 13,000 years... View Article
Fossil evidence suggests that the oldest known prokaryotes lived 3.5 billion years ago. However, genetic evidence speculates that prokaryotes... View Article
The types of habitats that lichens live in are not very conducive to forming fossils, hence, the fossil records of lichens are very poor.... View Article
April 7th, 2021, PIB:- Download PDF Here TABLE OF CONTENTS 1. India-Seychelles High Level Virtual Event 2. World Health Day 3. MoU between... View Article
Quick Reaction Surface to Air Missile (QRSAM) is designed by India’s Defence Research Development Organization (DRDO). It is a canister based... View Article
ANP or Atrial Natriuretic Factor is a peptide hormone secreted from the atrial wall. It reduces blood pressure by causing vasodilation. Also... View Article
Atrial Natriuretic Factor is a peptide hormone released from the atrial wall. It is secreted in response to high blood pressure. It causes... View Article
ANP is the Atrial Natriuretic Factor. It is a peptide hormone released from the atrial wall in response to high blood pressure. It causes... View Article
Geitonogamy is the transfer of pollen to another flower of the same plant. Since pollen grains come from the same plant, hence it is called... View Article
Cleistogamous flowers are not dependent on pollinators for pollination and produce assured sets of seeds. Also Check: What Happens To Synergids... View Article
Cleistogamous flowers are invariably autogamous as anther and stigma are in close proximity and are not exposed for cross-pollination. Also... View Article
No, maize is monoecious and has unisexual flowers. Autogamy cannot occur in unisexual flowers as stamen and pistil are present on different... View Article