61. The relationship between the epiphytic plants and the host plants is
62. The main thinking part of the brain is
63. Which one among the following animal tissues transport hormones, heat and maintains water balance?
64. Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant appears to be bent towards light?
65. The heart sound murmurs are heard during
- A. closing of bicuspid and tricuspid valves.
- B. closing of aortic and pulmonary semilunar valves
- C. generated by trubulent flow of blood,either inside or outside the most.
- D. None of the above
- Check Answer | Discussion
66. Vermiform appendix present in our body indicates our ancestors were
67. In Erythroblastosis foetalis which one of these move from mother to embryo through the placenta
68. Commensal to man found in colon is
69. In humans,which one among the following with reference to breathing, is correct?
- A. Unlike inhalation, normal exhalation is an active process
- B. During inhalation, intra-pleural pressure becomes more negative
- C. During exhalation, thorax cavity expands
- D. During inhalation, diaphragm relaxes
- Check Answer | Discussion
70. Solutions of three enzymes were prepared namely, lipase, trypsin and amylase, in order to remove stains from a piece of cloth. Out of these three enzyme solutions, only lipase could completely remove the stain. This indicates that the stain was due to
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