NEET Biology Solved Question Paper 2010

Multiple Choice Questions

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CD-4 receptor is associated with

  • AIDS

  • Cancer

  • Malaria

  • Pneumonia

A.

AIDS

AIDS or Acquired Immunodeficiency Syndrome is a serious disease caused by a retrovirus HIV or Human Immunodeficiency Virus. It results in the depletion of number of T- lymphocytes and renders the patient susceptible to opportunistic infection ie, infection caused by non- pathogens.

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    The given figure shows L.S of the seed of maize. What do A, B, C and D represent?

    • A : endosperm, B : scutellum, C : plumule, D : coleoptile

    • A : scutellum, B : pericarp, C : radicle, D : coleoptile

    • A : endosperm, B : scutellum, C : radicle, D : coleorrhiza

    • A : scutellum, B : pericarp, C : plumule, D : coleorrhiza

    Answer

    Select the correct statement.

    • Acetobacter aceti produces citric acid

    • Saccharomyces cerevisiae is used as clot buster

    • Penicillium notatum restrict the growth of Staphylococci

    • Methanogens are found in aerobic conditions

    Answer

    Which of the following diseases is also called Christmas disease?

    • Sickle-cell anaemia

    • Haemoglobinuria

    • Myocardial infarction

    • Haemophilia- B

    Answer

    Which of the following is correct?

    • All fungi are filamentous.

    • Transfer of DNA from one bacteria to another bacteria cannot take place

    • Virus cannot have both DNA and RNA

    • Protists reproduce asexually only

    Answer
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    What do A, B, C and D represent?

    • A- Infundibulum; B- Fertilization; C- Myometrium; D- Morula

    • A- Infundibulum; B- Fertilization; C- Endometrium; D- Blastocyst

    • A- Isthmus; B- Fertilization; C- Myometrium; D- Blastocyst

    • A- Isthmus; B- Fertilization; C- Endometrium; D- Morula

    Answer

    Which animal has the longest gestation period?

    • Shark

    • Walrus

    • Elephant

    • Dog

    Answer

    What is a plasmid?

    • Bacterial, linear, dsDNA

    • Extrachromosomal linear RNA

    • Extrachromosomal circular dsDNA

    • Autonomously replicating circular RNA

    Answer

    The concept of chemical evolution is based on

    • interaction of water, air and clay under intense heat

    • effect of solar radiation on chemicals

    • possible origin of life by combination of chemicals under suitable environmental conditions

    • crystallization of chemicals

    Answer
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    Which of the following is a correct match between crop, variety and resistance to diseases?

    • Crop Variety Resistance to diseases
      Wheat Himgiri White rust
    • Brassica Pusa sadabahar Black rot
    • Cowpea Pusa komal Bacterial blight
    • Chilli Pusa swarnim Chilly mosaic virus
    Answer