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Which one of the following is not a correct explanation of cross pollination?

The pollen grains of male flowers are transferred to the stigma of the female flowers
The pollen grains are transferred from one flower to another flower, of another plant of the same species
The pollen grains are transferred from one flower to another flower situated on the same plant
The pollen grains of one flower are transferred to the stigma of the same flower
Additional Questions

What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its roots tip cells?

Answer

Which one of the following statements is wrong?

Answer

Consider the following statements and chose the correct option.

(a) The genetic constitution of a plant is unaffected in vegetative propagation

(b) Rhizome in ginger serves as an organ of vegetative reproduction

(c) Totipotency of cells enables us to micropropagate plants

Answer

Double fertilization involves:

Answer

The first cell of suspensor towards micropyle which absorbs food material is

Answer

Grafting is successful in dicots but not in monocots because the dicots have:

Answer

In which one pair both the plants can be vegetatively propagated by leaf pieces

Answer

Match the following ovular structure with post fertilization structure and select the correct alternative.

A.Ovule1.Endosperm
B.Funiculus2.Aril
C.Nucellus3.Seed
D.Polar nuclei4.Perisperm

Answer

The arrangement of the nuclei in a normal embryo sac in the dicot plants is

Answer

Apomictic embryos in citrus arise from

Answer
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