Science Biology MCQ-260

Science-Biology Questions for JKPSC,SSC,NDA/NA,CDS,CivilsPrelims,UPPSC Exams

Longest plant of the world are related with the group


Which one of the following is a living fossils of plant


Coralloid are found in


Chilgoza is obtained from


Sago is obtained from


The medicine ephedrine used in the treatment of cough, asthma and bronchitis is obtained from


The plant Ephedra is gouped under


Growth of virus occur in


Microogranism are found in


Algae are important for human being because


The mode of nutrition in algae is


The bryophytes lack true


The term bryophytes was coined by


”The walking fern” is so named because


Insectivorus plants grow where


Consider the following statements –

1. The common blue green algae spirogyra and Ulothrix are found in both fresh water ponds and oceans
2. The chameleon can look ahead with one eye and at the same time look behind with another.

Which of these statements is / are correct ?


Which of the following plant produce seed but not fruit


Which of the following is categorized as millet


Microbial fuel cells are considered a source of substainable energy. Why ?

They use living organisms as catalysts to generate electricity from certain subtracts.
They use a variety of inorganic materials as substrates.
They can be installed in waste water treatment plants
to cleanse water and produce electricity.

Which statements given above is / are correct ?


Dog bite can cause rabies. Which among the following other animals can also cause rabies ?


Pencillin is isolated from :


Which microorganism causes hepatitis B ?


Which of the following is not a kharif crop ?


Bat can fly in dark because they


Which of the following animals breathes through the skin?