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Name the interaction in each of the foll...

Name the interaction in each of the following :
(a) Cuscuta growing on a shoe flower plant.
(b) Mycorrhizae living on the roots of higher plants
(c) Clown fish living among the tentacles of sea anemone
(d) Koel laying her eggs in crow's nest .

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a = parasitism,
b = Multualism
c = Commensalism,
d = Brood Parasitism
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Name the type of interaction seen in each of the following examples (i) Ascaris worms living in the intestine of human (ii) Wasp pollinating fig inflorescence. (iii) Clown fish living among the tentacles of sea-anemone (iv) Mycorrhizae living on the roots of higher plants (v) OPCh-id growing on a branch of a mango tree (vi) Disappearance of smaller barnacles when Balanus dominated in the Coast of Scotland.

The 'clown' fish lives among the tentacles of sea anemone. What is this interaction between them called and why ?

The 'clown' fish lives among the tentacles of sea anemone. What is this interaction between them called and why ?

Name the interaction in each of the following: (a) Cuckoo lay: her eggs in the crew’s nest. (b) Orchid grows on a mango tree. (c) Ticks live on the skin of doze. \ (d) Sea anemone in often found on the shell of hermit crab?

Read the given examples of animal interactions. (i) An orchid growing as an epiphyte on a mango branch. (ii) Barnacles growing on the back of a whale. (iii) Clown fish living among the stinging tentacles of sea anemone. (iv) Cattle egrets foraging close to the grazing cattle. Which kind of interaction is being cited by these ?

Name the interaction in each of the following : (a) Ascaris worms living in the intestine of human (b) Sucker fish attached to the shark (c) Smallerbarnacles disappeared when Balanus dominated in the coast of Scotland

read the following statements w.r.t. growth in living organisms. (a).In plants growth by cell division occurs continuously throughout their lifespan. (b) growth is a defining property of living organism. (c) cell division occurs in certain tissues to replace lost cells. (d) increase in body mass is considered as growth. (e) in majority of higher animals and plants and in unicellular organisms, growth and reproduction are mutually exclusive events. select the correct option.

Select correct statements from the following: a. In the majority of the dicotyledonous plants, the direct elongation of the radicle leads to the formation of the primary root. b. In monocotyledonous plants, the primary root is short-lived and is replaced by a large number of roots. These roots originate from the lowermost node of the stem and constitute the fibrous root system. c. Adventitious roots are found in Monstera and banyan tree. d. The fibrous root system is found in wheat and mustard plants.

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How many of the following statement(s) is/are true regarding plant water relations? A. A mature corn plant absorbs almost three litres of water in three hours only while a mustard plant absorbs water equal to its own weight in about five hours. B.Diffusion is a slow process and is dependent on a 'living system'. C.When a plant cell is placed in a hypertonic solution, water moves out first from the cytoplasm and then from the vacuole. D. All solutions have a higher water potential than pure water due to dissolution of solutes.

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-C.B.S.E. CLASS- XII
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  3. Name the interaction in each of the following : (a) Cuscuta growing ...

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  4. Apant of Antirrhinum majus with red flowers was crossed with another p...

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