Advertisements
Advertisements
Question
Give one significant difference between :
ECG and EEG
Advertisements
Solution
ECG (Electrocardiograph): Gives vital information about
- rate and rhythm of a heartbeat
- condition of heart muscle.
EEG (Electroencephalograph): Represents spontaneous electrical activity of brain. The shape of the waves varies considerably depending upon the degree of activities within the brain itself.
Or
It is a device used for recording the generation and transmission of electrical impulses through the conductive tissue of heart muscles.
APPEARS IN
RELATED QUESTIONS
In the following questions/statements has four suggested answers. Rewrite the correct answer
Roots and shoots lengthen through the activity of:
(A) Apical meristem
(B) Vascular Cambium
(C) Lateral meristem
(D) Cork Cambium
You have obtained a high yielding variety of tomato. Name and explain the procedure that ensures retention of the desired characteristics repeatedly in large populations of future generations of the tomato crop.
Name the technique and the property of plant cells that can help to grow somaclones of certain desired varieties of apple. Explain how somaclones of apple can be obtained in the lab so as to get the desired variety on a large scale.
Identify labels P, Q, R in the given figure of root showing different regions.

Given below are a few statements regarding somatic hybridization. Choose the correct statements.
- protoplasts of different cells of the same plant are fused
- protoplasts from cells of different species can be fused
- treatment of cells with cellulase and pectinase is mandatory
- the hybrid protoplast contains characters of only one parental protoplast
Would it be wrong to call plants obtained through micro-propagation as ‘clones’? Comment.
What are the physical barriers of a cell in the protoplast fusion experiment? How are the barriers overcome?
The pH of nutrient medium for plant tissue culture is in the range of ______.
Explain the concept of tissue culture.
Give importance of coconut milk in tissue culture.
