Biology Which of the following organisms fix nitrogen in aquatic ecosystems Cyanobacteria Chemoautotrophs Fungi Phytoplankton Cyanobacteria Chemoautotrophs Fungi Phytoplankton ANSWER DOWNLOAD EXAMIANS APP
Biology The corner of the cells of collenchyma tissue in plant are thickened due to deposition of ________ Suberin and cutin Cellulose and pectin Lignin and suberin Chitin and lignin Suberin and cutin Cellulose and pectin Lignin and suberin Chitin and lignin ANSWER DOWNLOAD EXAMIANS APP
Biology Who introduced the "binomial nomenclature" to name organisms Linnaeus Darwin E. Mayer G. Mendel Linnaeus Darwin E. Mayer G. Mendel ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the fungi is commonly called as bread mould Rhizopus Puccinia All of these Ustilago Rhizopus Puccinia All of these Ustilago ANSWER DOWNLOAD EXAMIANS APP
Biology What do eukaryotic cells have that prokaryotic cells do not? Cytoplasm DNA Ribosomes Nucleus Cytoplasm DNA Ribosomes Nucleus ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following statements regarding haemoglobin is correct? Haemoglobin is only used for blood clotting and not for carrying gases Haemoglobin present in RBC can carry only oxygen but not carbon dioxide Haemoglobin of RBC can carry only carbon dioxide Haemoglobin of RBC can carry both oxygen and carbon dioxide Haemoglobin is only used for blood clotting and not for carrying gases Haemoglobin present in RBC can carry only oxygen but not carbon dioxide Haemoglobin of RBC can carry only carbon dioxide Haemoglobin of RBC can carry both oxygen and carbon dioxide ANSWER DOWNLOAD EXAMIANS APP