The epidermis in a dorsiventral leaf
(a) Covers both adaxial and abaxial surfaces
(b) Is not covered by cuticle
( c) Bears more stomata on the upper side
(d) May even lack stomata on the upper side
Which of the above statements are correct?

Read the following (A-D) statements. A. It is made of more than one layer (multi-layered) of cells. B. It has a limited role in secretion and absorption. C.Their main function is to provide protection against chemical and mechanical stress D. It covers the dry surface of the skin and the moist surface of buccal cavity. How many of the above statements are correct for compound epithelium?

A leaf which possesses stomata exclusively its upper side is called-

Assertion In dorsiventral leaf the loss of water from ovwer surface is comparatively muych higher than the upper surface Reason The number of stomata (per unit area) are more in the ower surface than in the upper surface

Study the following statements regarding the anatomy of isobilateral leaf. (i) Stomata are equally distributed on both the surfaces (ii) certain adaxial epidermal cells are modified into bulliform cells in grasses. (iii). The vasuclar bundles are radial (iv). Phloem is adaxially placed. Which of the above statements are correct?

Study the following statements regarding the anatomy of isobilateral leaf. (i) Stomata are equally distributed on both the surfaces (ii) certain adaxial epidermal cells are modified into bulliform cells in grasses. (iii). The vasuclar bundles are radial (iv). Phloem is adaxially placed. Which of the above statements are correct?

In the figure given above angle ABC= angle AED = 90^(@) Consider the following statements : 1. ABC and ADE are similar triangles. 2. The four points B, C,E and D may lie on a circle. Which of the above statements "is/are" correct ?

Study the following statements regarding the anatomy of isobilateral leaf. (i) Stomata are equally distributed on both the surfaces certain adaxial epidermal cells are modified into bulliform cells in grasses. (iii). The vasuclar bundles are radial (iv). Phloem is adaxially placed. Which of the above statements are correct?

Consider the following six statements (a-e) about causes of biodiversity losses. a. Tropical rain forests once covering more than 14% of the earth's land surface, these forests now cover no more than 0.6%. b. Biological system should not be exploited beyond the degree of their renewability. c. Nile perch, a large predator fish was introduced into Lake Victoria of East Australia. d. Lantana is an indigenous plant of our country. e. Recent illegal introduction of the American catfish for aquaculture purpose is posing a threat to the indigenous catfishes in our rivers. Which of the above statement(s) is/are correct?

Consider the following six statements (a-e) about causes of biodiversity losses. a. Tropical rain forests once covering more than 14% of the earth's land surface, these forests now cover no more than 0.6%. b. Biological system should not be exploited beyond the degree of their renewability. c. Nile perch, a large predator fish was introduced into Lake Victoria of East Australia. d. Lantana is an indigenous plant of our country. e. Recent illegal introduction of the American catfish for aquaculture purpose is posing a threat to the indigenous catfishes in our rivers. Which of the above statement(s) is/are correct?

Dorsiventral leaf has 1 Absence of stomata on abaxial epidermis 2 Presence of large, empty, colourless cells on upper epidermis 3 Presence of differentiated mesophyll 4 Absence of reticulate venation