Birds get thrust (forward motion) and lift (upward motion ) from

1 Air sacs

2 Flapping of wings

3 Twisting of feathers

4 Shape of wings which is similar to aero plane blades

Answer Posted / right

Air sacs

Is This Answer Correct ?    3 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are your views on the controversial practice of Triple Talaq?

646


Which of the following is not a salient feature of our Constitution ? a) A Parliamentary form of government b) A Sovereign Democratic Republic c) Contains Directive Principles of State Policy

669


Hi Friends, Can anyone tell me regarding written test of KAS exam? Ambiguity for me in this case is, do we need to write answers of 3 or 4 pages ? And can any one tell me what kinds of questions(few examples) we will get for general exams??

1947


The women carrying a weighing measurement, closed her eyes with black ribbon symbolizes which ?

669


CHARACTER CERTIFICATE format" Plz send me anyone have . sreejachandranc@gmail.com

3203






please send rrb assistant station master model question paper

1815


Lancer is the product of which company?

658


When is the World Ozone Day celebrated?

829


Who is the Governor of Jharkhand?

707


Supreme court judgment regarding 11 kv line running through former land

1141


Who is the Governor of Bihar?

674


Please tell something about ex-president APJ Kalam. Why was he so popular?

660


hi.. recently i applied postal assistants job.. and i posted already the postal form to delhi..IN THAT I FORGOT TO SEND ORIGINAL RECIEPT OF UCR NUMBER... (BUT IN OMR SHEET BOX I CORRECTLY ENTER THE UCR NUMBER)..IS THIS ANY PROBLEM?

2085


Who is the author of the book 'Half a Life'?

725


How many times in year does the General Assembly of United Nations meet?

708