Earthworms are hermaphroditic organisms. This means earthworms have both male and female reproductive organs. Further Reading: List of 25... View Article
An operculum in a small, lid-like structure which opens, releasing spores that begin the mosses’ life cycle. Further Reading: List of 25... View Article
Antheridia is the male sex organ and its function is to produce gametes called antherozoids. The female equivalent organ is the archegonia, which... View Article
The least developed archegonium belongs to the gymnosperms. Further Reading: List of 25 Important Topics in Biology for Competitive Exams List... View Article
Yes, bryophytes have archegonia as well as antheridia. Further Reading: List of 25 Important Topics in Biology for Competitive Exams List of... View Article
No. Gymnosperms only have archegonia. Further Reading: List of 25 Important Topics in Biology for Competitive Exams List of Important NEET... View Article
The egg is protected as it is retained and fertilized within the archegonium. Moreover, it is nourished by the gametophytic tissue. Further... View Article
Archegonium is the multicellular structure of the gametophyte phase, producing the female gamete. Antheridium is the corresponding male organ.... View Article
Yes, Darwin’s finches are a classic example of adaptive radiation. Further Reading: List of 25 Important Biology Topics for Competitive... View Article
Green algae are an informal and diverse group of organisms which have two forms of chlorophyll that are used to capture light and transform it... View Article
Green algae store starch as a food reserve. Further Reading: List of 25 Important Biology Topics for Competitive Exams List Of NEET Questions... View Article
The reserve food of brown algae is laminarin. Red algae stores it as floridean starch. Green algae have starch as the food reserve. Further... View Article
Green algae are an informal group that consists of Chlorophyta and Charophyta. However, these are now placed in separate divisions. Further... View Article
Experiments and investigations on board the International Space Station revealed that the microalgae Chlorella vulgaris could be used as a rich... View Article
Green sea turtles are named so because of their green-coloured fat. Scientists think this colour is the result of their diet - which consists of... View Article
Algae have chloroplasts which contain the pigment chlorophyll. This makes them appear green. Further Reading: List of 25 Important Biology... View Article
Human blood is red, but certain conditions can cause human blood to change colours. For instance, sulfhemoglobinemia is a condition that causes... View Article
People who suffer from a rare condition called sulfhemoglobinemia have blood that appears green, dark blue or even balck. This condition is... View Article
