MCQ
Statement I: Kelps is simple, branched, filamentous form while Ectocarpus is profusely branched form, which may reach at height of 100 metres.
Statement II: They possess chlorophyll-a, c. carotenoids and xanthophylls,
  • A
    Both statements are correct.
  • B
    Statement is correct & II is incorrect
  • Statement is incorrect & II is correct
  • D
    Both statements are incorrect.

Answer

Correct option: C.
Statement is incorrect & II is correct
C

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

First land inhabiting plants are
Green revolution is related to the increase in
Which of the following statement(s) is/are correct?

$(i)$ Reproduction in fungi can take place by vegetative means - fragmentation and budding.

$(ii)$ Fusion of two nuclei is called plasmogamy.

$(iii)$ Fusion of protoplasms between two motile or nonmotile gametes is called karyogamy.

$(iv)$ Meiosis in zygote results in diploid spores.

Read the following and choose the option with all incorrect statements.
(A) The outer walls of guard cells are thick and the inner walls are highly thickened.
(B) The stomatal aperture, guard cells and the surroundings subsidiary cells are together called stomatal apparatus.
(C) Endodermal hairs on the stem are called trichomes.
(D) All tissues except epidermis and vascular bundles constitute the ground tissues.
(E) In leaves, the ground tissue consists of thick- walled chloroplast containing cells and is called mesophyll.
(F) The xylem and phloem together constitute vascular bundles.
(G) Vascular bundles having close vascular bundles that possess the ability to form secondary xylem and phloem.
(H) In the monocotyledons, the vascular bundles have no cambium present in them. Hence, since they do not form secondary tissue they are referred as closed.
(I) In conjoint type of vascular bundles, the xylem. and phloem are situated at the same radius of vascular bundles.
(J) The conjoint vascular bundles usually have the phloem located only on the inner side of xylem.
(K) Endodermis is a multiple layers of barrel- shaped cells without any intercellular spaces in cortex in roots.
(L) The tangential as well as radial walls of the endodermal cells in cortex have a deposition of water impermeable, waxy material suberin in the form of casparian strips.
(M) The parenchymatous cells which lie between the xylem and phloem are called conjuctive tissue.
All xylem elements when mature are dead except
Choose incorrect sentence.
Which of the following is correct with reference to flowers of family solanaceae
Complex tissue does not occur among
Most of the information regarding auxins have been obtained from
One of the preventive methods of fruit drop is by spraying