Thymus is not

  •     Lobed organ

  •     Bean shaped

  •    Located near the heart

  •    Beneath the breastbone

Which of the following acts as a filter of blood?

  •    Bone marrow

  •    Lymph node

  •    Spleen

  •    Thymus

Spleen is not

  •     Large reservoir of erythrocytes

  •     Mainly contains lymphocytes and phagocytes

  •    Bean shaped

  •    Lobed organ

Which of the following is an antigen trap of tissue fluid?

  •    Spleen

  •    Thymus

  •    Lymph nodes

  •    Appendix

MALT is not/ doesn't/ haven't

  •     Lining of respiratory, digestive, and urogenital tracts are the major location

  •     Mucosa Associated Lymphoid Tissue

  •    Constitutes more than 50% of Lymphoid Tissue in the body

  •    Lymphoid Tissue

AIDS, a deadly disease, what does the word Acquired indicate here?

  •    It is because of Acquired immunity

  •    It is because of deficiency of the immune system

  •    It is because of immunodeficiency

  •    It is not a congenital disease

HIV is not/doesn't/hasn't

  • Retrovirus

  • an envelope

  • RNA genome which is naked

  • Envelope which is a protein coat

Transmission of HIV doesn't occur by which of the following?

  •     Sexual contact with an infected person

  •     From infected mother to her child through the placenta

  •    Transfusion of blood among people

  •    Intravenous drug abusers may share syringes with infected needles

The individual who is not at high risk of AIDS can be

  •     Individual with multiple sex partners

  •     Drug addicts who take drugs intravenously

  •    Children born to HIV infected mother

  •    Individuals undergone a blood transfusion because of an accident.

The time lag between infection of HIV and the appearance of symptoms usually is of

  •     Few days to few months

  •     Few months to 3 -4years

  •    Few months to 5-10 years

  •    Few days to few years

After getting into the body of the person, the virus enters into

  •     Monocytes

  •     Macrophages

  •    T- helper lymphocytes

  •    T- cytotoxic lymphocytes

Which cell of the body acts like an HIV factory?

  • HIV Infected macrophage

  • HIV infected monocytes

  • HIV infected Cytotoxic T cells

  • Helper T cells

Which of the following statements is wrong with respect to AIDS?

  •     ELISA is a diagnostic tool

  •     Anti- retroviral drugs is only partially effective

  •    The death is evitable by the use of drugs against retrovirus

  •    The drugs can only prolong the life

NACO stands for

  •    National AIDS Corporation Organization

  •    National AIDS Coeducation Organization

  •    National AIDS Coordinated Organization

  •    National AIDS Control Organization

In cancer cells

  •     The regulatory mechanisms controlling cell growth are affected

  •     The regulatory mechanisms controlling cell differentiation are affected

  •    The regulatory mechanisms controlling cell growth and differentiation are affected

  •    The regulatory mechanisms controlling cell meiosis are affected.

Which of the following is the most feared property of Malignant tumors?

  •    Contact inhibition

  •    Metastasis

  •    Uncontrolled division

  •    No differentiation

Which of the following is not a carcinogen

  •     Physical

  •     Physiological

  •    Chemical

  •    Biological

Which of the following non- Ionizing radiations causes cancer?

  •     X-Ray

  •     Gamma Rays

  •    UV rays

  •    Both 1 and 2

The major cause of lung cancer is

  •     Biological carcinogen

  •     Chemical carcinogen

  •    Physical carcinogen

  •    Both 2 and 3

(c-onc) are found in

  •     Viruses

  •     Humans

  •    Normal cells

  •    Chemical carcinogen

Proto-oncogenes and viral oncogenes are found in

  •     Viruses

  •     Normal cell and viruses respectively

  •    Viruses and normal cells respectively

  •    In cancer cells

For the detection of cancers of an internal organs, which of the technique is not useful?

  •     Radiography

  •     CT

  •    MRI

  •    Bone marrow test

Does MRI use which approach to detect pathological and Physiological changes in living tissue?

  •     Strong magnetic field and non-ionizing radiation

  •     Weak magnetic field and ionizing radiation

  •    Strong magnetic field and ionizing radiation

  •    Weak magnetic field and non-ionising radiation

Which kind of changes are not detected by MRI?

  •     Pathological

  •     Physiological

  •    Morphological

  •    Both 2 and 3

Which of the following techniques helps to take a 3D image of the internals of an object?

  •     MRI

  •     CT

  •    Radiography

  •    Biopsy

Which of the following techniques do or does not use X Rays for the detection of cancer?

  •     Radiography

  •     CT

  •    Biopsy

  •    Both 2 and 3

Which of the following detection techniques involves staining and microscopic examination?

  •     CT

  •     MRI

  •    Biopsy

  •    Radiography

Which of the following techniques is used for early detection with inherited susceptibility to certain cancers?

  •     Molecular Technique

  •     CT

  •    MRI

  •    Radiography

Which of the following is not a common approach for the treatment of cancer?

  • Surgery

  • Radiation Therapy

  • Immunotherapy

  • Chemotherapy

Most cancers are treated with

  •     Surgery

  •     Radiotherapy

  •    Chemotherapy

  •    Combination of 1, 2 and 3

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Practice Zoology Quiz Questions and Answers