Question 7 :
The shoulder and fore limb are connected to the heart by<br>

Question 8 :
The process in plants that releases water into the atmosphere is known as &#160;<br/>

Question 11 :
The loss of water from the aerial parts of the plant is known as

Question 12 :
The excess water is lost by stomata by the process of _____________.<br>

Question 17 :
The&#160;diffusion of water vapours through aerial parts of the plants is called as

Question 19 :
The force responsible for raising water in 100 ft tall plant is&#160;

Question 21 :
The stomatal closure in plants at night, takes place to prevent the loss of

Question 22 :
The basic functional and structural unit of human kidney is <br/>

Question 23 :
Which of the following are about $90\%$ absorbed in the nephron?

Question 26 :
Which of the following is not an accessory excretory organ of vertebrates?<br/>

Question 28 :
Kidneys are not only organs of excretion.&#160;Their work is supplemented by

Question 29 :
The conversion of protein waste, the ammonia into urea occurs mainly in

Question 32 :
If liver from body is removed, then which component of&#160;blood will increase?<br/>

Question 33 :
The removal of nitrogenous wastes from the body is carried out by

Question 36 :
The 'Urinary System' of the human body consists of how many organs?

Question 38 :
In uraemia, artificial kidney is used for removing accumulated waste products like urea by the process called<br>

Question 40 :
The process of filtering of blood through an artificial kidney called as ............

Question 46 :
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 49 :
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?

Question 50 :
An adaptation in the structure and function of loop of Henle to xerophytic environment is<br/>

Question 52 :
If a potted plant is covered with a glass jar, water vapours appear on the&#160;wall of glass jar. Why is the phenomenon occur?&#160;

Question 53 :
When the guard cells swell due to the entry of water, the stomata gets .................. due to the osmotic potential.<br/>

Question 54 :
As absorbed water passes towards vascular cylinder, it must enter the cytoplasm of

Question 55 :
Choose the correct answer from the alternatives given.<br>Bloodflows through blood vessels because of: