Home
Class 12
BIOLOGY
In C4 plants, bundle sheath cells are ch...

In `C_4` plants, bundle sheath cells are characterised by how many features given below? Br i. Large cells, br ii- Having large number of agranal chloroplasts, br iii- Thin walled ,br iv- Impervious to gaseous exchange, br v- Presence of intercellular space.

A

Thin wall for gaseous exchange

B

Rich PEP carboxylase

C

High density of chroplasts

D

Large intercellular spaces.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PHOTOSYNTHESIS

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos

  • ORIGIN OF LIFE

    DINESH PUBLICATION ENGLISH|Exercise All Questions|201 Videos

  • PHYLUM - ANNELIDA

    DINESH PUBLICATION ENGLISH|Exercise Check your grasp|10 Videos

Similar Questions

Explore conceptually related problems

Bundle sheath cells are to similar in mesophyll cells in (a)Having grana (b)Having large number of chloroplasts (c)Being involved in CO_2 fixation (d) being impervious to gaseous exchange (e) their primary CO_2 fixation

Consider the following statement: A.The layer of bundle sheath cells in the leaves of C_(4) plants lacks intercellular spaces- B. The bundle sheath cells in the leaves of C_(4) plants lack mitochondria and peroxisomes.- C. The bundle sheath cells of C_(4) plants have large number of chloroplasts and thick walls.- Neither C_(4) plants nor CAM plants have grana in their chloroplasts and thick walls. - Which of the statements given above is/are correct?

Read the following statements. A. All tissue on the inner side of the endodermis constitute the stele. B. Peripheral vascular bundles are generally larger than the centrally located ones in monocot stems. C. In late wood, cambium produces a large number of xylary elements having vessels with wider cavities. D. The cork is impervious to water due to suberin deposition in the cell membrane. How many of the above statements are incorrect?

Read the following characteristics (I - IV) and identify the structure to which these features correspond I. Cortex is made up of several layers of thin walled parenchyma cells without any intercellular spaces. II Endoderm is made up of a single layer of barrel - shaped cells without any intercellular spaces. III . Few layers of thick - walled parenachymatous cell forms pericycle. IV. Pith is small or inconspicuous. V. Conjunctive tissue present , and 2 to 4 xylem and phloem patches.

A plant leaf is found to have bundle sheath cells having large-sized chloroplasts full of strach granules. Which of the following characteristics can be observed in this plant? I. Stomata open at night. II. Presence of PEP carboxylase in mesophylls. III. Presence of Rubis Co in bundle sheath cells. IV High photorespiration rate in hot summer days. V. Light reaction and carbon fixation as carbohydrates occur in different cell types. VI. The carbon assimilation rate is saturated in the early morning on summer days.

Read the following features given below: I. Cells are thick at corner due to the deposition of cellulose, hemicelluloses and pectin. II. Cells may contain chloroplast and get assimilated. III. Intercellular spaces are absent. IV. Provide mechanical support to growing parts of the plant such as young stem and petiole of the leaf. These features describe which of the following?

Consider the following statement and select correct set for brown algae as well as red algae. (i) Certain marine forms produce large amonts of hydrocolloids. (ii) Used as food supplements by space travellers. (iii) Organisms may have unicellular and multicellular plant body. (iv) They have cellulose in cell wall and chlorophyll a pigment.

Identify correct pair of statements (i) Attraction between two molecules of water present in oxylen channel is adhesion (ii) Number of O_(2) molecules absorbed is more than number of CO_(2) molecules released when triolein is respiratory substrate (iii) Bacillus mycodies is nitrifying bacteria (iv) Continuous system of cell walls and intercullular spaces in plant tissues is called apoplast 1 ii and iii 2 iii and iv 3 ii and iv 4 I and iv.

Given below are some characteristics of photosynthetic plants. Which of these are true for C_(4) plants (i) Rubisco is present in the mesophyll cells (ii) 3-carbons in the primary CO_(2) acceptor (iii) The primary CO_(2) fixation product is PGA (iv) Possess PEP case. (v) The intitial carboxylation reaction occurs in bundle sheath cells (vi) The calvin cycle takes place in bundle sheath cells (vii) 4-carbon atoms in the primary CO_(2) fixation product.

Gas exchange at the respiratory membrane is efficient because I. the difference in partial pressure are substantial . II. the gases are lipid-soluble. III. blood flow is very rapid. IV. the distance is minimized by having only one cell layer. V. the total surface area is large .