NEET UG BIOLOGY MCQ: ECO SYSTEM

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Go through the following pairs and choose the correct pairs from the option given below
I. Nerium Sunken lower epidermis of leaves to stomata reduces loss of water
II. Calotropis Non-succulent Root cells with thickened
cell walls
III. Peperomia Leaf succulent Leaf epidermal cell, store
water
IV. Ammophila Dicot Curl their leaves to minimise loss of water
V. Tribulus Ephemeral Water is stored in stem

View answer and explanation

Correct option: B

I, II and III are correct pairs

Option B (I, II and III are correct pairs) is correct because Nerium, Calotropis, and Peperomia exhibit the described adaptations to reduce water loss or store water.

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Which one of the following statements is correct for secondary succession? Find odd one out w.r.t. key functional aspects of the ecosystem. The reservoir for the gaseous type of biogeochemical cycle exists in Regarding 10% law
I. This law was put forward by Lindeman in 1942
II. According to this law, during the transfer of food energy from one tropical level to the other, only about 10% is stored at higher trophic level and the remaining 90% is lost in respiration, decomposition and waste in the form of heat
Which of the statements given above is/are correct?
Standing crop refers to All successions irrespective of the habitat
proceed to which type of climax community?