Q.Il. State whether the following sentences are true or false. Correct the false sentences and rewrite them.
1. The egg of a hen is a structure made up of many cells.
2. Amoeba reproduces by budding.
3. Dolly died due to a certain liver disease.
4. Zygote is formed in fallopian tube of a woman.
5. Potassium is a very reactive metal.
Answers
Required Answer:
True or false:
1. The egg of a hen is a structure made up of many cells.
True
2.Amoeba reproduces by budding.
False, this is because amoeba reproduces by binary fission. It splits into two identical cells and then this process continues and it reproduces.
Correct statement : Amoeba reproduces by binary fission.
3. Dolly died due to a certain liver disease.
False, this is because Dolly died on 14th February due to a lung disease. Do you know that? :- Cloning was done for first time by this sheep named Dolly on 5th July 1996.
Correct statement : Dolly died due to a certain lung disease.
4. Zygote is formed in fallopian tube of a woman.
True, this is because fusion of male and female gamete takes place in the fallopian tube of the female reproductive system. And then, this fusion results in the formation of zygote.
5. Potassium is a very reactive metal.
True, this is because potassium (K) lies at the top of the reactivity series. Reactivity series is the arrangement of the metals in straight down column in the order of decreasing reactivity of the metals.
___________________________________________
1. The egg of a hen is a structure made up of many cells.
Ans : True
2.Amoeba reproduces by budding.
Ans : False
3. Dolly died due to a certain liver disease.
Ans : False
4. Zygote is formed in fallopian tube of a woman.
Ans - True
5. Potassium is a very reactive metal.