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Apr 1, 2021
Diatoms are                                                                     [BHU 2000] (a)  Fungi                                     (b)  Plantae (c)  Protista                                 (d)  Protozoans Red oceanic tides can be due...
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Apr 1, 2021
Which group of organisms are devoid of cell wall in their vegetative stage but develop a wall in reproductive phase...
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Apr 1, 2021
Characteristics of protista Protista (Protistos = Primary) includes unicellular eukaryotes and show the following characters : (1) Protists include...
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Apr 1, 2021
Which of the following represents obligate anaerobes [CPMT 1991] (a)  Spirogyra                              (b)  Pisum sativum (c)  Onion                                    (d)  Methane bacteria Which...
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Apr 1, 2021
(a) Anaerobic breakdown of proteins is known as putrefaction. (a) The nuclear material of bacteria, consisting of naked DNA molecule,...
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Apr 1, 2021
In bacteria [AFMC 1982] (a)Â Â DNA is enclosed in nucleus (b)Â Â DNA is scattered (c)Â Â DNA is double stranded and...
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Apr 1, 2021
Characteristics of monera Monera (Monos – single) includes prokaryotes and shows the following characters : (1) They are typically...
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Apr 1, 2021
When generic name is repeated in specific name of a plant it is called (a)  Synonyms                            (b)  Antonyms (c)  Tautonyms                          ...
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Apr 1, 2021
Systematics The science of naming the plant is known as [CPMT 1989] (a)  Classification                      (b)  Identification (c)  Nomenclature                     (d)  Taxonomy...
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Apr 1, 2021
Taxonomy Biology is an important branch of science dealing with the study of life. It is difficult to define...
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Apr 1, 2021
Geologically one of the following eras is known as “Golden age of Reptiles” or “Golden age of Dinosaurs” Â Â Â Â Â Â Â Â Â Â Â Â [BHU...
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Apr 1, 2021
1.3 Origin and Evolution of Life   Origin of Universe and Earth         Philosophers and scientists have been busy...
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Apr 1, 2021
        Science : The term science is derived from Latin word scientia which means knowledge. So, the term...
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Mar 31, 2021
History of man is only about 50,000 years old. In the course of human history there have been three major...
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Mar 31, 2021
Molecular organisation of chromosome Broadly speaking there are two types of models stating the relative position of DNA and proteins...
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Mar 31, 2021
The term genetics (Gk. Genesis – descent) was coined by Bateson (1906). Genetics is the study of principles...
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Mar 28, 2021
PUNJAB POLICE RECRUITMENT OF MALE & FEMALE CONSTABLES-2021 (DISTRICT POLICE CADRE & ARMED POLICE CADRE) Advt. No.: 2021 Date ofPublication:...
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Mar 22, 2021
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