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Select the correct statements (A) From...

Select the correct statements
(A) From the region of elongation, some of the epidermal cell for root hairs
(B) Pneumatophores are seen in Rhizophora
(C) Adventitous roots are seen in the Banyan tree
(D) Maize and sugarcane have prop roots

A

A and D

B

A,C and D

C

C and D

D

B and C

Text Solution

Verified by Experts

The correct Answer is:
D
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Consider the following statements reagarding the root system of angiosperms I. In monocots, the Fibrous root system arises from base of stem. II Region of elongation is called root hair zone . III In sweet potato, adventitious roots get swollen and store food IV. Stem of Maize and Sugaracane have supporting roots called prop roots

Select the correct statements among the following I. Aerial roots are chlorophyllous and assimilatory in Vanda and Taeniophyllum II. Two types of adventitious roots are found in sugarcane and maize III. Tap root and lateral roots possess nodules in bean and pea IV. Tap root and aerial adventitious roots are present in banyan and Chrysanthemum.

Which of the following statements is/are incorrect regarding roots? (i) In Rhizophora, pneumatophores are found. (ii) Tap roots of carrot, turnip and advertitious roots of sweet potato, get swollen and store food. (iii) The stems of maize and sugercane have supporting prop roots coming out of the lower nodes of the stem.

Select the correct statements from the following. A. Animals that have outside ears and hair on their body give birth to the young ones. B. Animals that do not have outside ears and hair on their body lay eggs. C. Animals that do not have outside ears and hair on their body give birth to the young ones. D. Animals that have outside ears and hair on their body lay eggs.

Select the correct statements from the given (a) Nitrogenae is heterodimeric protein. (b) Root hairs curl by action of nitrogenase and plant not factors. (c ) During sumbiotic N_ 2 fixation ATP is provided by legumes plant.

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.

Select the incorrect statement/statements from the following A. 'Pneumatophores' are helpful in aerobic respiration B. Haustorial roots of striga collect only H,O and minerals from host C. 'Rafflesia' produces largest reproductive unit of Angiosperms D. Fasciculated tuberous roots are seen in 'Asparagus' E. Very short lived 'Primary root'is seen in both Dicots and Monocots

Identify the correct statement/s of the following regarding the role of ethylene A) Promotes root growth and Root hair formation B) Initiates seed germination in peanut seeds C) To initiate flowering and for synchronising fruit set in pineapples D) Induces flowering in mango

Find the incorrect statement from the following with regard to maize plant I. It is a monoecious plant with dioecious inflorescences II It has both fibrous and adventitious roots III. Seed coat and fruit wall remain fused in its fruits IV. feathery stigmas are seen in its gynoecium

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