BPSC Prelims 2011 Solved Paper (Part 9 of 15)

  1. The value of is lim X? 0

    1. 0

    2. loge-b

    3. log-ea

    4. a-b

    Answer: b

  2. The visible range of solar radiation is

    1. 100 − 400 nm

    2. 400 − 700 nm

    3. 740 − 10000 nm

    4. None of the above

    Answer: b

  3. Plants which grow on saline soils are

    1. xerophytes

    2. hydrophytes

    3. halophytes

    4. succulents

    Answer: c

  4. Environment is a composite state of

    1. biotic factors

    2. physiographic factors

    3. abiotic factors

    4. All of the above

    Answer: d

  5. Water is conducted in vascular plants by

    1. phloem tissue

    2. parenchyma tissue

    3. meristems

    4. xylem tissue

    Answer: c

  6. Which component of plants receives stimulus for flowering?

    1. Stems

    2. Branches

    3. Leaves

    4. Roots

    Answer: n/a

  7. Minerals are

    1. liquids

    2. inorganic solids

    3. gases

    4. All of the above

    Answer: c

  8. Development of the natural systems is described as

    1. ~nction of the systems

    2. evolution of the systems

    3. self-sustained process of the systems

    4. None of the above

    Answer: c

  9. Genetics deals with

    1. Mendel's laws

    2. organic evolution

    3. DNA structure

    4. heredity and variations

    Answer: c

  10. Mendel's principles of inheri-tance are based on

    1. vegetative reproduction

    2. asexual reproduction

    3. sexual reproduction

    4. All of the above

    Answer: c

  11. Embryo is found in

    1. flowers

    2. leaves

    3. seeds

    4. buds

    Answer: c