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MCQs4All - Biology MCQs for NTS, FPSC, CSS, IELTS, TOEFL

Question. Earthworm is included in_____________?
  1. Kingdom Plantae
  2. Kingdom Protoctista
  3. Kingdom Monera
  4. Kingdom Animalia
Question. Root like structure in saprotrophic fungi are called_______________?
  1. Rhizodis
  2. Haustoria
  3. Hyphae
  4. Constricting rings
Question. Endoskeleton is secreted by?
  1. Ectoderm.
  2. Endoderm.
  3. Mesoderm.
  4. All of these
Question. Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________?
  1. Globular proteins
  2. Fibrous Proteins
  3. Both a and b
  4. None of these
Question. Locomotion in diatoms is carried out with the help of__________?
  1. Valve
  2. Raphe
  3. Pseudopodium
  4. Cilia or flagella
Question. Fishes, most of the invertebrates and amphibians are examples of ________ animals?
  1. Endotherms
  2. Ectotherms
  3. Heterotherms
  4. Homeotherms

Biology MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Teaching, CT, PTC, SST, B.Ed, M.Ed of past papers
Question. Secondary cell wall of sclerenchyma cells is impregnated with_________________?
  1. Cellulose.
  2. Peptidoglycan and murein.
  3. Lignin.
  4. Pectin.
Question. Primary structure of proteins determines__________?
  1. Number of polypeptide chains involved
  2. Bending of polypeptide chains
  3. Amino acid sequence
  4. Coiling of polypeptide chains
Question. The Kingdom of recyclers is known as kingdom_____________?
  1. Algae
  2. Bacteria
  3. Fungi
  4. Embryophata
Question. All phostosynthetic euglenoids lose their chlorophyll when grown in dark and obtain their nutrients heterotrophically this statement is___________?
  1. True
  2. False
  3. May be true may be false
  4. Unpredictable
Question. It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect:
  1. Older sediment layers have equal amount of these reaioactive isotopes as that of the young ones
  2. Older sediment layers have less amount of these reaioactive isotopes as that of the young ones.
  3. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
  4. Older sediment layers did not have these radioactive isotopes
Question. The windpipe or trachea lies?
  1. Dorsal to oesophagus
  2. Ventral to oesophagus
  3. Lateral to oesophagus
  4. None of these
Question. Resolution power of a compound microscope is___________?
  1. 2.0 ?m
  2. 2-4 A
  3. 24 ?m
  4. 24 A
Important MCQs
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Question: FeSO4 forms brown ring with________________?
Question: Second battle of Panipat began on _________.
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