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Answers
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1. Skin of the reptiles are is covered by scales .
2. Cartilage consist of chondrocytes cells.
3. Ferns are the example of pteridophytes .
4. Health is a state of well being physically, mentally and socially.
5. Diseases are two main kinds : congenital and acquired disease.
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1. Totipotency exist in meristematic cells. [TRUE]
2. Chameleon is an amphibian. [FALSE]
Reason ➠ Chameleons are classified as reptiles because its cold-blooded nature and they lay eggs.
3. Cancer is an infectious disease. [FALSE]
Reason ➠ Cancer isn't infectious disease, Infectious diseases can be passed from person to person. But this doesn't happen in case of cancer.
4. Platypus is a reptile that lay eggs. [FALSE]
Reason ➠ Platypus is a mammal because it has fur and feeds its young with milk.
5. AIDS can be transmitted through blood transfusion. [TRUE]
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1. Jointed legs ➠ Arthropoda
2. Bone ➠ Calcium and phosphorus
3. Soft bodied animal ➠ Mollusca
4. Nervous tissue ➠ Message
5. Blood tissue ➠ Transport
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Answer:
A. ℎ ....
1. Skin of the reptiles are is covered by scales .
2. Cartilage consist of chondrocytes cells.
3. Ferns are the example of pteridophytes .
4. Health is a state of well being physically, mentally and socially.
5. Diseases are two main kinds : congenital and acquired disease.
B. ...
1. Totipotency exist in meristematic cells. [TRUE]
2. Chameleon is an amphibian. [FALSE]
Reason ➠ Chameleons are classified as reptiles because its cold-blooded nature and they lay eggs.
3. Cancer is an infectious disease. [FALSE]
Reason ➠ Cancer isn't infectious disease, Infectious diseases can be passed from person to person. But this doesn't happen in case of cancer.
4. Platypus is a reptile that lay eggs. [FALSE]
Reason ➠ Platypus is a mammal because it has fur and feeds its young with milk.
5. AIDS can be transmitted through blood transfusion. [TRUE]
. ℎ ℎ ...
1. Jointed legs ➠ Arthropoda
2. Bone ➠ Calcium and phosphorus
3. Soft bodied animal ➠ Mollusca
4. Nervous tissue ➠ Message
5. Blood tissue ➠ Transport
Explanation:
.