|
Read the following terms given below
|
|
0
|
1017
|
March 24, 2018
|
|
How are oxygen and food circulated in Hydra?
|
|
0
|
943
|
March 24, 2018
|
|
What is the function of the circulatory system in humans?
|
|
0
|
537
|
March 24, 2018
|
|
Give reasons for the following statements
|
|
0
|
2305
|
March 24, 2018
|
|
List the functions of the blood. Ans. The following are the functions of the blood:
|
|
0
|
510
|
March 24, 2018
|
|
Why is blood needed by all the parts of a body?
|
|
0
|
1714
|
March 24, 2018
|
|
What are the components of blood?
|
|
0
|
12452
|
March 24, 2018
|
|
Does transpiration serve any useful function in the plants? Explain
|
|
0
|
1265
|
March 24, 2018
|
|
What are stomata? Give two functions of stomata
|
|
0
|
11465
|
March 24, 2018
|
|
What will happen if there are no platelets in the blood?
|
|
0
|
4282
|
March 24, 2018
|
|
Why is transport of materials necessary in a plant or in an animal? Explain
|
|
0
|
1350
|
March 24, 2018
|
|
Paheli noticed water being pulled up by a motor-pump to an overhead tank of a five-storeyed building
|
|
0
|
2910
|
March 24, 2018
|
|
Observe figure given below and answer the given questions:
|
|
0
|
1115
|
March 24, 2018
|
|
Name the process and the organ which helps in removing the following wastes from the body
|
|
0
|
4039
|
March 24, 2018
|
|
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys
|
|
0
|
1772
|
March 24, 2018
|
|
Name the only artery that carries carbon dioxide-rich blood
|
|
0
|
1837
|
March 24, 2018
|
|
Paheli uprooted a rose plant from the soil. Most of the root tips
|
|
0
|
2788
|
March 24, 2018
|
|
Look at figure. Draw another figure of the same set-up as woufd be observed after a few hours
|
|
0
|
1097
|
March 24, 2018
|
|
What are the advantages and disadvantages of vegetative reproduction?
|
|
0
|
1201
|
March 24, 2018
|
|
Give reasons for the following. Insect pollinated flowers are brightly coloured and sweet smelling
|
|
0
|
5291
|
March 24, 2018
|
|
Describe the various ways by which seeds are dispersed
|
|
0
|
2951
|
March 24, 2018
|
|
Distinguish between the following. Stamen and Pistil
|
|
0
|
1028
|
March 24, 2018
|
|
Describe the different methods of asexual reproduction. Give examples
|
|
0
|
1890
|
March 24, 2018
|
|
Write how the following seeds are dispersed
|
|
0
|
1942
|
March 24, 2018
|
|
In the diagram of a bisexual flower given as figure below, draw the missing part and label the parts marked (a), (b) and (c). Also label the missing part that you draw
|
|
0
|
6394
|
March 24, 2018
|
|
In the figure of a flower label the parts whose functions are given below and give their names
|
|
0
|
2357
|
March 24, 2018
|
|
What is dispersal? List the agents of dispersal
|
|
0
|
4269
|
March 24, 2018
|
|
What would happen if all the seeds of a plant fall under the parent plant?
|
|
0
|
1872
|
March 24, 2018
|
|
Define reproduction. Why is it important?
|
|
0
|
1552
|
March 24, 2018
|
|
Name the four whorls of a flower. Write the function of each
|
|
0
|
697
|
March 24, 2018
|