In unisexual flowers either the female part, the pistil is present or male part stamen is present. They can’t do self-pollination as they don’t have both the male and female parts in the same flower. So they have to undergo cross-pollination only.
Which of the following statements are true for unisexual flowers?
Unisexual flowers have either male or female sexual organ. Therefore, they cannot self-pollinate and, thus, show cross pollination. The ovary of the female organ develops into a fruit after fertilisation, therefore flowers having stamens cannot produce fruits.
Which of the following is not an unisexual flowers?
Gulmohar is not a unisexual flower. The correct answer is C. Gulmohar. The flower which has either female or male reproductive system is called as Unisexual.
Which of the following are unisexual flowers?
Unisexual flowers: Coconut flowers, Papaya, Watermelon, Cucumber, Maize, White mulberry, Musk melon,Castor bean, Marrow, Luffa, Snake gourd, Bitter gourd, Tapioca, Pumpkin, American holly, Birch, Pine, Gopher purge, Tungoil bean.
What are the characteristics of unisexual flowers?
The flowers which contain only the male or female reproductive organs are called unisexual flowers. They are called incomplete flowers. To reproduce they undergo cross-pollination. Examples: Papaya, White mulberry and Watermelon.
Which of the following statements are true for flowers?
(i) Flowers are always bisexual. (ii) They are the sexual reproductive organs. (iii) They are produced in all groups of plants. (iv) After fertilisation, they give rise to fruits.
Which of the following is not a part of an unisexual male flower?
Maize is not an unisexual flower and it is a bisexual flower. Monoecious plants have both and female part on a similar plant yet on various blooms. That is to say, there is a male fower and a female bloom on a similar plant.
Is maize flower unisexual?
Maize (Zea mays) is a monoecious plant that produces imperfect (unisexual) male flowers, or florets, in the tassel and imperfect female florets in the ear.
Is Papaya a unisexual flower?
The flowers which are having only one the male or female reproductive organs are known as unisexual flowers and also known as the incomplete flowers. Complete Answer: … – Papaya is unisexual flowers, male flowers and female flowers are located on separate plants. So, the correct answer is Papaya.
What are unisexual flowers give an example of a unisexual flower?
- The flowers which contain only the male or female reproductive organs are called unisexual flowers. They are called incomplete flowers. To reproduce they undergo cross-pollination.
- They do not have both stamen and carpels.
- Examples: Papaya, White mulberry and Watermelon.
Which of the following is an example of unisexual?
Unisexual flowers: Flowers which contain only the male or female reproductive organs. They reproduce by undergoing cross-pollination. Examples: Papaya, White mulberry and Watermelon.
How do unisexual flowers reproduce?
Unisexual flowers are the flowers that contain either male reproductive organs (anther) or female reproductive organs (pistil) only. They are also called incomplete flowers. … These flowers can reproduce by self-pollination as the pollen and ovum are present nearby.
What is the difference between unisexual and Monoecious?
Unisexual Flowers vs.
Dioecious and monoecious plants have something in common, in that they both bear unisexual flowers with only male or female reproductive parts. … If the plant is monoecious, each plant has both male and female flowers. By contrast, some plants have blooms that are bisexual.
What are the differences between androecium and gynoecium?
The androecium is a male reproductive unit of the flower and involves in the production and release of pollen grains. Gynoecium is the female reproductive unit of the flower that produces ovules, and it is the place where fertilization takes place. Anther and filament are the major parts of the androecium.