Biology Mcqs XI [Chromosomes and Dna] Online Test 1

Biology Mcqs XII [Chromosomes and Dna] MCQS Online Test - 1

Biology Aptitude Test. 10 Questions from Chapter # 20 Chromosomes and Dna

Q1. Darkest colour organelle present in a human cell is:

• Mitochondria
• Chromosomes
• Ribosomes
• Lysosormes
• Nucleolus

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Q2. Chromosome is a bearer of hereditary characters in the form of:

• Spindles
• Phosphoric acid
• Genes
• Histones
• Ribonucleic acid

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Q3. Cells used which component to make protein:

• DNA
• Nucleus
• RNA
• Chromosomes
• Lysosomes

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Q4. Number of Chromosomes present in a frog:

• 2
• 6
• 14
• 26
• 28

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Q5. Number of Chromosomes present in Mosquito:

• 2
• 6
• 14
• 26
• 2

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Q6. Number of Chromosomes present in human is:

• 14
• 26
• 38
• 42
• 46

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Q7. Number of Chromosomes present in Sugar cane is:

• 14
• 26
• 46
• 80
• 86

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Q8. Number of Chromosomes present in Fern is:

• 260
• 500
• 750
• 1,000
• 10,000

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Q9. Number of Chromosomes present in Garden Pea is:

• 14
• 26
• 32
• 44
• 48

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Q10. Each Chromosome consists of two very thin threads called:

• Chromosomes
• Chromatids
• Centromere
• Chromonema
• Kinetochores

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Chromosomes and Dna Test - 2

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