CBSE Class 10 Biology Life Processes
How many times does the human heart normally beat per minute?
____________ measures electrical changes during a heartbeat.
The heart of amphibians and reptiles is _________-chambered.
Which of the following makes a 3-chambered heart less efficient as compared to a 4-chambered heart?
- cells formed in bone marrow
- how many chambers does dog heart have?
- Whai is double circulation
- what is blood
- Why there is a difference in the haemoglobin levels of male and female animals and difference in the haemoglobin levels of adult female human beings and adult male humans ?
- What is the haemoglobin content of- 1. Calves 2. Cow 3. Buffalo
- What is the number of nuclei present in the following :- (a) Basophil (b) Neutrophil (c) Eosinophil
- In which part our blood purify?
- What the heart work
- Name the blood groups under ABO system. Differentiate between universal donor and universal recepient.
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