Tanmay took a potted, well watered plant and set up an experiment as shown in figure. Then, he put it in the sunlight for few hours. Which of the following options is correct regarding his observation?
Important Questions on Transportation in Plants and Animals
The cells shown in the figure can be found in the blood.
Which of the following statements is/are correct regarding these cells?
(i) They do not have nucleus.
(ii) They help the body to fight against infections.
(iii) They help the blood to clot.
(iv) They help to transport oxygen.
(i) Ammonotelism - Sponges, Hydra, Cartilaginous fish, Leech, Crocodile
(ii) Ureotelism - Frogs, Toads, Bony fish, Turtles, Man
(iii) Uricotelism - Cockroach, Pigeon, Beetle, Lizard, Snake
Select the option that correctly fills up the blank spaces in the above passage.
The given bar chart shows the concentration of oxygen in blood samples from four places in the circulatory system of a man. Which sample was taken from the pulmonary artery?
Statement 1: Doctors use the urine test to diagnose some diseases in the body.
Statement 2: An examination of urine tells a lot about whether various organs in the body are functioning normally or not.
The given figure shows a set-up at the start of an experiment (X) and after a few days (Y). The change observed in setup Y is due to
Refer the following experimental set-up prepared by a group of students.
What will happen to the water level in the beaker after a week?
