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?