Which of the following properties are not seen in Funaria ?
I. They have unicellular rhizoids .
II. The gametophytic phase of the life cycle includes Protonema and leafy stage
IV. sporophyte consists of root , stem, and leaves.

In which of the following groups of plants, the life cycle includes the gametophytic phase which is dominant, photosynthetic, independent and sexually reproducing

Arrange the following phases of plant life cycle in correct sequence of their occurrence I. Juvenile phase II. Vegetative phase III. Reproductive phase IV. Senescence phase

Which of the following are correct for conifers ? I. Needle - like leaves to reduce surface area. II. Thick cuticle on leaves. III. Sunken stomata to reduce water loss. IV. The main plant body is gametophyte.

Read the following properties. Which of these are seen in mango as well as coconut ? I. The fruit is called a drupe. II. The fruit is developed from superior ovaries. III. The fruit is one - seeded IV . The middle layer of the fruit wall is edible .

Read the following properties. Which of these are seen in mango as well as coconut ? I. The fruit is called a drupe. II. The fruit is developed from superior ovaries. III. The fruit is one - seeded IV . The middle layer of the fruit wall is edible .

Which of the following are incorrect as a criterion for the essentiality of an element . i. If the concerned element is deficient another element can fulfil the need of it ii. The plants would complete their life cycle irrespective of the absence of deficiency of the elements. iii. The elements have indirect involvement in the metabolism of plants . iv.The elements must be absolutely necessary for supporting normal growth and reproduction. (a) i ,ii ,iii ,iv (b) i,ii (c) i, ii, iii (d) ii , iii

Which of the following correctly related with given diagram ? (i) sequence of cell cycle = G_1 - S - G_2 - M phase (ii) A cell exist G_1 phase to enter an inactive stage - Quiescent stage or G_0 (iii) G_1 phase is the interval between mitosis and Initiation of DNA replication . (iv) In G_1 phase DNA synthesis occurs.

Which of the following correctly related with given diagram ? (i) sequence of cell cycle = G_1 - S - G_2 - M phase (ii) A cell exit G_1 phase to enter an inactive stage - Quiescent stage or G_0 (iii) G_1 phase is the interval between mitosis and Initiation of DNA replication . (iv) In G_1 phase DNA synthesis occurs.

Which of the following statements is/are incorrect regarding roots? (i) In Rhizophora, pneumatophores are found. (ii) Tap roots of carrot, turnip and advertitious roots of sweet potato, get swollen and store food. (iii) The stems of maize and sugercane have supporting prop roots coming out of the lower nodes of the stem.