Following are test question answers for the plasma membrane and cytoplasm. Student can prepare these important question to prepare for any test. Give chemical composition of plasma membrane? Ans: Protein: 60 to 80%, Phospholipids: 20 to 40 %, Cholesterol in small amount, Carbohydrates in small amount. What was the model of E. Gorter and F. Grendel? Ans: They described that ...
Read More »Biomolecules Important Questions
Following are the biomolecules important questions for preparation of exams, tests, quiz and final papers. Students should prepare these important questions. What are carbohydrates? Why are they called hydrated carbons? Ans: Carbohydrates are polyhydroxy aldehydes or ketones. Carbohydrates are sugars and their polymers. They are composed of carbon, hydrogen and oxygen. The word carbohydrates literally mean hydrated carbons. The ratio ...
Read More »Glossary of Botanical Terms
Following are the glossary of botanical terms and their definitions are as follow: Diversity: The presence of variety of plants in the form of different taxas (specie, genera) is called diversity of plant. Systematics: The study of kinds and diversity of organisms and the evolutionary relationships among them is called systematics or taxonomy. Alternation of Generation: The phenomenon in which ...
Read More »Gymnosperms Questions for Papers
Following are the gymnosperms questions for papers. Students can prepare these important quiz questions to prepare for the exams and tests. Give occurrence of gymnosperms? Ans: Gymnosperm are naked seeded plants. Gymnosperms are a group of ancient plants. They become dominant in the Jurassic period. Most of the gymnosperms are evergreen trees. Some shrubby plants are also found in this ...
Read More »Pteridophytes Test Questions for Papers And Quizzes [Important]
Pteridophytes Important Questions For Test And Quiz Following questions are the important Pteridophytes Test Questions for Papers. Students can utilize these questions in order to prepare for their exams. Give occurrence of pteridophytes? Ans: Pteridophyta is a group of ancient plants. They formed the dominant part of the earths during Palaeozoic and Mesozoic periods. Majority of Pteridophytes became extinct. They are ...
Read More »Bryophytes Test Questions for Exams
Give occurrence of bryophytes? Ans: Bryophytes are terrestrial plants. They mostly grow is moist and cold habitats. Some species can grow in dry places. But they depend upon on moisture for the reproductive stage. Bryophytes have world in distribution. They found is tropical, temperate, subarctic and arctic regions. What type of sporophyte is found in Bryophytes? Ans: Sporophyte is totally ...
Read More »Fungi Test Questions
Important fungi test questions are as follow. Students can study the following questions to prepare for their test and exams. What are saprophytic fungi? Ans: These fungi get their food from dead organic matter. They secrete enzyme in their substratum. These enzymes break the organic matter into simple compounds. Then fungi absorb these substances. Give occurrence of fungi? Ans: Fungi ...
Read More »Algae Short Questions
Following are the important algae short questions for paper and exams. Students can prepare these important algae short questions for their tests and exams. Algae Short Questions What are algae? Where are they found? Ans: Algae are aquatic plants. They are both freshwater and marine. Freshwater includes ponds, streams, moist rocks and bark of trees. Marine forms are present from ...
Read More »Bacteria Test Questions
Following are bacteria test questions important for test and papers. Give composition or cell wall of bacteria? Ans: The cell walls of most bacteria have a unique macromolecule called peptidoglycan. Its amount is different in different types of bacteria. It is composed of long framework of glycan (glucose) chains. These glycan chains are linked with peptide fragments. The intact cell ...
Read More »Viruses Test Questions
The viruses important questions for papers and tests are as follow What are virus and virion? Ans: Viruses are infectious particles consisting only of the viral genes enclosed in a shell made up of proteins. The infectious complete body of viruses is called virion. Virion is composed of nucleic acid and capsid. Therefore, viruses are generally called nucleocapsid. What are ...
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