NSO Level 1- Science Olympiad (SOF) Class 9: Questions 811 - 818 of 1123
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Question number: 811
Question
The immediate cause of any infectious disease are its
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Parasites | |
b. | Microbes | |
c. | Hosts | |
d. | Vectors | |
Question number: 812
Question
The term STD refers to
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Sexually transformed diseases | |
b. | Sexually transmitted dysentry | |
c. | Slowly transmitted diseases | |
d. | Sexually transmitted diseases | |
Question number: 813
Question
If , then the value of is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 814
» Biology » Diversity of Living Organisms
Question
Spores are
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Naked embryos | |
b. | Naked seeds | |
c. | Small holes | |
d. | Seed leaves | |
Question number: 815
Question
Which of these diseases are caused by bacteria?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Typhoid | |
b. | Influenza | |
c. | Malaria | |
d. | Cholera | |
Question number: 816
» Chemistry » Structure of the Atom
Question
Who is known as the father of physics?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | J. J. Thomson | |
b. | Neil Bohr | |
c. | E. Rutherford | |
d. | John Dalton | |
Question number: 817
» Biology » Diversity of Living Organisms
Question
Choose the correct option
Choices
| Choice (4) | Response | |
|---|---|---|
a. | The body of animals belonging to Platyhelminthes group have a simple body structure | |
b. | Annelid animals are non-motile. | |
c. | Vertebrates are so called since they have a true vertebral column and internal skeleton. | |
d. | Protochordates have jointed legs. | |
Question number: 818
» Chemistry » Atoms & Molecules
Question
Find the number of moles from number of chlorine atoms
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 6 | |
b. | 3 | |
c. | 4 | |
d. | 2 | |