Pneumatophores occur in

Pneumatophores occur in

Options

(a) Submerged hydrophytes (b) Carnivorous plants (c) Free-floating hydrophytes (d) Halophytes

Correct Answer:

Halophytes

Explanation:

Halophytes like mangrooves have pneumatophores.Apogeotropic (–vely geotropic) roots having lenticels called pneumathodes to uptake […]

Plants having little or no secondary growth are

Plants having little or no secondary growth are

Options

(a) Cycads (b) Conifers (c) Deciduous angiosperms (d) Grasses

Correct Answer:

Grasses

Explanation:

Grasses are monocots and monocots usually do not have secondary growth.Palm […]

Megasporangium is equivalent to

Megasporangium is equivalent to

Options

(a) fruit (b) nucellus (c) ovule (d) embryo sac

Correct Answer:

ovule

Explanation:

Megasporangium is the structure in certain spore bearing plants, in which the megaspore are forming. […]

Ciliates differ from all other protozoans in

Ciliates differ from all other protozoans in

Options

(a) having two types of nuclei (b) using pseudopodia for capturing prey (c) having a contractile vacuole for removing excess water (d) using flagella for locomotion

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