Which one is not correct for a productive theory?

Related Mcqs:

1. Which one is not correct for a productive theory________?

   A. It is predictive
   B. It has explanatory power
   C. It discourages suggestion of different hypotheses
   D. None of these

2. 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?

   A. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
   B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
   C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
   D. Older sediment layers did not have these radioactive isotopes

3. 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:

   A. Older sediment layers have equal amount of these reaioactive isotopes as that of the young ones
   B. Older sediment layers have less amount of these reaioactive isotopes as that of the young ones.
   C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
   D. Older sediment layers did not have these radioactive isotopes

4. Which of the following is the correct sequence in the biological method?

   A. Observation?hypothesis?law?theory
   B. Observation?hypothesis?deduction?testing of deduction
   C. Hypothesis?observation?deduction?testing of deduction
   D. law?theory?deduction?observation

5. Which one of the following is correct sequence of stages of prophase 1 of meiosis

   A. Diakinesis diplotene pachytene leptotene zygotene
   B. Zygotene leptotene pachytene diplotene diakinesis
   C. Leptotene zygotene pachytene diplotene diakinesis
   D. Pachytene leptotene diplotene zygotene diakinesis

6. Which of the following statement about fatigue is correct?

   A. The major event in it is accumulation of lactic acid.
   B. Lactic acid accumulation turns pH in acidic range leading to muscle ache.
   C. Ionic imbalance may also cause it.
   D. All of these

7. Which of the following statement about conifers is correct?

   A. Stored excretory products in vacuoles, at a concentration that leads to crystal formation.
   B. Accumulate waste in leaves, which fall in autumn.
   C. Production of black wood in the center.
   D. Excrete some of the waste materials directly into soil, occasionally using them as a chemical weapon against other competing plants.

8. According to cohesion-tension theory, tension is created by__________________?

   A. Hydrogen bonding
   B. Transpiration
   C. Adhesion
   D. Root prerssure

9. _____________ supported theory of special creation?

   A. Linnaeus
   B. Aristotle
   C. Mendel
   D. Lamarck

10. Pressure flow theory was proposed by_________?

    A. H-Van Mohl
    B. Dixon
    C. Vander wall.
    D. Earnst Munch