Class 11 Biology Competitive Exams Questions and Answers

Class 11 Biology Competitive Exams Questions and Answers Class 11 Biology QUESTIONS

Class 11 Biology Competitive Exams Questions and Answers

1 Common cold is caused by:
A Bacteria
B Viruses
C Fungi
D Plasmodium

Answer: Viruses
2 Viruses belong to the group:
A Prokaryotes
B Eukaryotes
C Monera
D None of these

Answer: None of these
3 In living cell, protein is:
A The most abundant compound
B The least abundant compound
C The second most abundant compound
D The third most abundant compound

Answer: The second most abundant compound
4 Protoplasm of plant cell is:
A Less viscous than animal cell
B More viscous than animal cell
C Equal in viscosity to the animal cell
D None of these

Answer: Less viscous than animal cell
5 Silk is chemically:
A Protein
B Lipid
C Wax
D Carbohydrate

Answer: Protein
6 It is the study of fossils and their relationship to the evolution of life on earth:
A embryology
B taxonomy
C physiology
D None of these

Answer: None of these
7 The morphology of the chromosome is best studied during
A interphase
B prophase
C telophase
D metaphase

Answer: metaphase
8 Which of the following determines the shape of the chromosomes?
A chromatids
B chromatin material
C shape of the centromeres
D position of the centromere

Answer: position of the centromere
9 Which of these established that the units of inheritance are located on the chromosome?
A Sutton
B Waldeyer
C Watson and Crick
D Strickberger

Answer: Sutton
10 Sucrose is formed of:
A Glucose and Galactose
B Glucose and Maltose
C Clucose and Fructose
D Fructose and Galactose

Answer: Clucose and Fructose

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