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Algae
Algae - Three groups of Algae - Rhodophyta (red algae), Phaeophyta (brown algae) and Chlorophyta (green algae) have been included in the Kingdom Metaphyta. As you have already learnt, the group cyanophyta (blue-green algae) has b..
Algae
Three groups of Algae - Rhodophyta (red algae), Phaeophyta (brown algae) and Chlorophyta (green algae) have been included in the Kingdom Metaphyta. As you have already learnt, the group cyanophyta (blue-green algae) has been placed i..
Algae
Chlamydomonas Spirogyra Cladophora Occur in ponds, lakes and fresh water bodies. Sea weeds are found in marine waters. May be single celled, colonial or filamentous. Are autotropic i.e., they can prepare their own food with the help of the green pigmen..
Chlamydomonas Spirogyra Cladophora Occur in ponds, lakes and fresh water bodies. Sea weeds are found in marine waters. May be single celled, colonial or filamentous. Are autotropic i.e., they can prepare their own food with the help of the green pigmen..Slime Moulds
. Most of them are saprotrophic. Some are found as parasites on algae and other plants. Slime moulds generally reproduce asexually by fragmentation or by forming sporangia, which produces spores having a cellulose cell wall. Sexual reproduction involves isogamy or anisogamy. fig..
. Most of them are saprotrophic. Some are found as parasites on algae and other plants. Slime moulds generally reproduce asexually by fragmentation or by forming sporangia, which produces spores having a cellulose cell wall. Sexual reproduction involves isogamy or anisogamy. fig..Cause of Dispersion
The refractive index of prism depends on wavelength according to cauchys relation namely..
Nutrition
Blue green algae contain in addition to chlorophyll, other photosynthetic pigments, such as Phycobillins. Phycobillins are of three types phycocyanin (blue), allophycocyanin (blue) and phycoerythrin (red..
Rhodophyta
It is a group consisting of multicellular aquatic algae which exhibit a highly varied organisation of the plant body. They are generally found attached to rocky stones. Some of them occur as total or semi parasites on the other algal plants. The members of this group are commonly called ..
It is a group consisting of multicellular aquatic algae which exhibit a highly varied organisation of the plant body. They are generally found attached to rocky stones. Some of them occur as total or semi parasites on the other algal plants. The members of this group are commonly called ..Cyanobacteria
Cyanobacteria - The group cyanobacteria includes another successful group of prokaryotes namely blue green algae. They are photoautotrophic prokaryotes occupying a wide range of habitats. They are predominantly aquatic, found mostly in fresh water bodies. Some species occur in marine wate..
Merits and Demerits of Two Kingdom Classification
The two-kingdom classification received considerable recognition from biologists and was in use for quite a long period of time. However, as more and more information started emerging on the various groups of plants and animals, this system of classification was found to be inadequate. Studies made..
Anaemia
Iron deficiency causes Anaemia. Iron is required by the body to form the protein haemoglobin present in the red blood cells in our body. The main function of haemoglobin is to transport oxygen from the lungs to the various parts of the bo..
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