Question 1 :
In rabbit, the opening of post caval in the right auricle isguarded by<br>

Question 4 :
The loss of water in the form of water vapour through stomata on leaves is known as&#160;

Question 5 :
To reach the left side of heart the blood must pass&#160;through<br/>

Question 6 :
What is the length of small intestine in an adult human being?

Question 8 :
Match the items given in Column I with those in Column II and select the correct option given below:<br><table class="wysiwyg-table"><tbody><tr><td></td><td>Column I</td><td></td><td>Column II</td></tr><tr><td>a.</td><td>Tricuspid valve</td><td>1</td><td>Between left atrium</td></tr><tr><td>b.</td><td>Bicuspid valve</td><td>2</td><td>Between right ventricle and pulmonary artery</td></tr><tr><td>c.</td><td>Semilunar valve</td><td>3</td><td>Between right atrium and right ventricle</td></tr></tbody></table>

Question 10 :
In man, blood passes from the post caval into the diastolicright atrium of the heart because of<br>

Question 12 :
ATP is known as energy currency of a cell. ATP is synthesized from ADP and Pi. The reactionis catalyzed by an enzyme called as ATP synthase. When the enzyme and substrate (ADP) aredistant inside the cell, the reaction cannot take place spontaneously. Which of the followingstatements best explains the cause for the ATP synthase and ADP to interact?