Biology - Single MCQs (Page 7)

Sponsored
Q61. In an ecosystem, which one of the following types of entities occupies more than...Q62. The rate at which food energy is assimilated at the trophic level of consumers i...Q63. This entity will be the first one to colonize a bare rock...Q64. This ecosystem has the maximum biomass...Q65. These are the primary producers of the deep-sea hydrothermal vent ecosystem...Q66. This is a characteristic feature of cropland ecosystem...Q67. At the producer level, if 20 J of energy is trapped then how much energy will be...Q68. A few normal seedlings of tomato were placed in a dark room. After a few days, t...Q69. Gibberellins can facilitate seed germination due to their influence on...Q70. An enzyme which can stimulate the germination of barley seeds is...