science
Grade-12
Easy
Question
Genes code for________.
- Protein
- Fats
- Other nucleic acids
- Carbohydrates
Hint:
Proteins
The correct answer is: Protein
- Genes code for proteins.
- The sequence of nucleotides in deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) that determines the amino acid sequence of proteins is called genes.
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Is the following genotype homozygous or heterozygous?
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Is the following genotype homozygous or heterozygous?
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Jasmine carried out an experiment. She placed two bowls of sand and water in the sunlight. She took the temperatures after an hour. She then took both the bowls into her home and placed them in an area with no light. She took another temperature after an hour and conducted the following observations:
Sand |
Water |
|
Before placing the bowls in the sunlight |
370C |
300C |
After keeping the bowls in the sunlight for one hour |
370C |
320C |
After keeping the bowl inside the house for one hour |
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Jasmine carried out an experiment. She placed two bowls of sand and water in the sunlight. She took the temperatures after an hour. She then took both the bowls into her home and placed them in an area with no light. She took another temperature after an hour and conducted the following observations:
Sand |
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|
Before placing the bowls in the sunlight |
370C |
300C |
After keeping the bowls in the sunlight for one hour |
370C |
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After keeping the bowl inside the house for one hour |
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Match the following.
A. Barometer |
1. |
B. Rain gauge |
2. |
C. Wind vane |
3. |
Match the following.
A. Barometer |
1. |
B. Rain gauge |
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C. Wind vane |
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Hygrometer is used to measure the air pressure.
Hygrometer is used to measure the air pressure.
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Direction: Read the statements and select the correct option.
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Statement B: Rain is defined as moving air.
Direction: Read the statements and select the correct option.
Statement A: Season refers to when a particular type of weather persists over a large area for an extended period of time.
Statement B: Rain is defined as moving air.
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