Chapter: Plant Kingdom – Mock Test -Level-2

Which of the following statement(s) is/are correct?
(i) Green algae are the members of chlorophyceae.
(ii) Brown algae are found primarily in marine habitates
(iii) Some red algae are found in fresh water, mostly occur
in salt water, some are found in brackish water.
(iv) The food in red algae is stored as floridean starch.
(v) Red alga may occur in both well-lighted regions close to water-surface and also at great depths in oceans where light penetration is little.

Match the column-I with column-II and choose the correct option.
Column-I                                              Column-II
A. Smallest flowing plant                    I. Eucalyptus
B. Male sex organ in                            II. Wolffia flowering plant
C. Female sex organ                            III. Stamen in flowering plant
D. Tallest tree                                       IV. Pistil

which is not free living but attached to the photosynthetic gametophytes and derives nourishment from it[image-1]

You are given an unknown plant to study in the laboratory. You find that it has chlorophyll, no xylem. Its multicellullar sex organs are enclosed in a layer of jacket cells. Its gametophyte stage is free living. The plant probably belongs to

Agarophytes are agar yielding red algae. This agar is used in medicines, icecreams but chiefly in culture medium to make them semisolid, is obtained from cell wall (middle lamella) of red algae like

Pyrenoids are found in algae in

Isogamy involves

Which of these bryophytes is aquatic

In Selaginella, sporangial development initiates from many initial cells. It is called

In which furcate venation is found

Which is the conecting link between angiosperm and gymnosperm

At the time of pollen liberation,what is the stage of pollen grains in Gymnosperms

Cephaleuras, which causes “Red rust of tea” is a –

“Carrageenin” is obtained from –

The bryophyte which can absorb water upto 18 times its weight-

Rhizoids of hepaticopsida and anthocerotosida are –

Find the correct match
Column I                     Column II
a. Royal fern                 (i) Adiantum
b. Sun fern                    (ii) Osmunda
c. Grape fern                 (iii) Pteridium
d. Walking fern            (iv) Botrychium

DIRECTIONS: Each of these questions contains an assertion followed by reason. Read them carefully and answer the question on the basis of following options. You have to select the one that best describes the two statements.
Assertion Thallophytes are non-vascular, non-archengoniate and non-cormophytic plants.
Reason Thallophytes lack vascular bundles, archegonia and differentiated plant body.

Cambium is absent in-

Gymnosperm plants do not produce fruits because they do not have –

Which of the following is commonly known as “Chilgoza pine”-

If the haploid no. of chromosomes in gymnosperm is 12, what will be the no. of chromosomes in its root and endosperm-

Archegoniate plants belong to –

Which of the following is characteristic of ferns?

Which of the following is present in association with Azolla?

Cycas has an embryo with two cotyledous yet it is not classified in dicots because

Fern prothallus is

Pollen grains reach directly at micropyler end of ovule in

Which of the following statements is wrond about gymnosperm?

Sequoia belongs to-