Multiple Choice Questions

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Which one of the following organelle in the figure correctly matches with its function?



  • Rough endoplasmic reticulum, formation of glycoproteins

  • Golgi apparatus, protein synthesis

  • Golgi apparatus, formation of glycolipids

  • Golgi apparatus, formation of glycolipids


D.

Golgi apparatus, formation of glycolipids

Rough Endoplasmic Reticulum (RER) protein synthesis

Smooth Endoplasmic Reticulum (SER) Lipid synthesis

Golgi apparatus - important site of formation glycoproteins and glycolipids

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A stage in cell division is shown in the figure. Select the answer which gives correct identification of the stage with its characteristics

  • Telophase

    Nuclear envelope reforms, Golgi  complex reforms





  • Late anaphase

    Chromosomes move away from equatorial plate, Golgi complex not present

  • Cytokinesis

    Cell plate formed, Mitochondria distributed between  two daughter cells

  • Cytokinesis

    Cell plate formed, Mitochondria distributed between  two daughter cells

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The characteristics and an example of a  synovial joint in humans is

  • Characteristics

    Examples

    Fluid cartilage between two bones, limited movements

    Knee joints

  • Characteristics

    Examples

    Fluid filled between two joints, provides cushion

    Skull bones

  • Characteristics

    Examples

    Fluid filled synovial cavity between two bones

    Joint between atlas and axis

  • Characteristics

    Examples

    Fluid filled synovial cavity between two bones

    Joint between atlas and axis

1046 Views

Which of the following statement is correct in relation to the endocrine system?

  • Adenohypophysis is under the direct neural regulation of the hypothalamus.

  • Organs in the body like gastrointestinal tract, heart, kidney and live

  • Non-nutrient chemicals produced by the body in trace amount that acts as intercellular messengers are known as hormones.

  • Non-nutrient chemicals produced by the body in trace amount that acts as intercellular messengers are known as hormones.

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A senentary sea anemone gets attached to the shell lining of hermit crab. The association is 

  • ectoparasitism

  • symbiosis

  • commensalism

  • commensalism

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A pregnant female delivers a baby, who suffer from stunted growth, mental retardation low intelligence quotient and abnormal skin. This is the result of 

  • deficiency of iodine in diet

  • low secretion of growth hormone

  • cancer of the thyroid glad

  • cancer of the thyroid glad

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The cell -mediated immunity inside the human body is carried out by

  •  T- lymphocytes

  • B - lymphocytes

  • thrombocytes

  • thrombocytes

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The three boxes in this diagram represent the three major biosynthetic pathways in aerobic net reactant or products



Arrows numbered 4, 8 and 12 can all be

  • NADH

  • ATP

  • H2O

  • H2O

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The eyes of Octopus and eyes of cat show different patterns of structure, yet they perform a similar function. This is an example of 

  • homologous organs that have evolved due to convergent evolution

  • homologous organs that have evolved due to divergent evolution

  • analogous organs that have evolved due to convergent evolution

  • analogous organs that have evolved due to convergent evolution

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Select the correct statement with respect to locomotion in humans

  • A decreased level of progesterone cause osteoporosis in old people

  • Accumulation of uric acid crystals in joints causes their inflammation.

  • The vertebral column has 10 thoracic

  • The vertebral column has 10 thoracic

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