Question 1 :
The lymph vessel which aids in absorption and distribution of fats is

Question 2 :
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 6 :
Which of the following is the principal organ for digestion and absorption of food in our body?

Question 7 :
Match the excretory functions with the parts of the excretory system.choose the correct combination from among the answers given.<table class="wysiwyg-table"><tbody><tr><td><b>List 1</b></td><td><b>List 2</b></td></tr><tr><td>1. Ultra filtration</td><td>a. Henle's loop</td></tr><tr><td>2. Concentration of urine</td><td>b. Ureter</td></tr><tr><td>3. Transport of urine</td><td>c. Urinary bladder</td></tr><tr><td>4. Storage of urine</td><td>d. Malpighian corpuscle</td></tr></tbody></table>

Question 8 :
Select correct combination of statements for Lymph.<br/>(i) It helps to maintain fluid balance of the body.<br/>(ii) It is contained in lymphatic vessels and lymphatic organs in mammals.<br/>(iii) It is derived from tissue fluid.<br/>(iv) It contains less antibodies than plasma.<br/>(v) It flows in both directions.<br/>(vi) It helps to conserve proteins and remove bacteria.&#160;

Question 13 :
The complete conversion of glucose in the presence of oxygen into carbon dioxide and water with release of energy is called as

Question 14 :
To reach the left side of heart the blood must pass&#160;through<br/>

Question 15 :
Assertion: Left atrium has the thickest muscles. Reason: Left atrium receives blood from the lungs.

Question 17 :
The actual path followed by a glucose molecule in the process of aerobic respiration for production of 36 or 38 ATP would be<br/>

Question 18 :
The plants excrete $CO_2$ produced as a waste during ______ process in night time.

Question 19 :
The auriculo-ventricular valves need to close to prevent the backflow. But the ventricular pumping is so forceful that these valves need additional support to withstand this force. This support is provided by some special tendons. Which are these tendons?