Class 11 Biology Optional Questions with Answers

Class 11 Biology Multiple Choice Questions(MCQs) & Answers Class 11 Biology QUESTIONS

Class 11 Biology Optional Questions with Answers

1 Inside photosynthetic bacteria, Chlorophyll is:
A Localized in Chloroplast
B Present inside Mitochondria
C Dispersed in the cytoplasm
D Absent

Answer: Dispersed in the cytoplasm
2 Amino acids are present in the cell wall of:
A Bryophytes
B Fungi
C Bacteria
D Gymnosperms

Answer: Bacteria
3 Rhizopus is:
A Saprophyte
B Tracheophyte
C Sporophyte 3
D Parasite

Answer: Saprophyte
4 The hyphae of Rhizopus are :
A Non-septate
B Septate
C Uninucleate
D None of these

Answer: Non-septate
5 Cellulose is absent in the cell wall of most:
A Bryophytes
B Pteredophytes
C Fungi
D Algae

Answer: Fungi
6 In majority of the Fungi the chief component of the cell wall is:
A Chitin
B Protein
C Lignin
D Cellulose

Answer: Chitin
7 Slimy capsule of bacteria is made by:
A polysaccharide
B protein
C sucrose
D lipid

Answer: polysaccharide
8 Which of the following chromosomes have arms of unequal length?
A Submetacentric
B Acrocentric
C Metacentric
D Telocentric

Answer: Submetacentric
9 Which of these chromosomes have a very short arm?
A Submetacentric
B Acrocentric
C Metacentric
D Telocentric

Answer: Acrocentric
10 Which of the following is not true of organisms in the kingdom Monera ?
A they reproduce by mitosis
B no cellulose cell wall
C no nuclear envelop
D have prokaryotic cellular organization

Answer: they reproduce by mitosis

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