Multiple Fruit

Q.

Why is apple called a false fruit? Which part(s) of the flower forms the fruit?

Q.

What happens with the remaining other ovules ...if many ovules are present in a flower.....as fertilisation takes place only in one ovule ....so how it is possible to make many seeds by just one fusion with one ovule?

Q.

What type of fruit pineapple is?

Q. Draw the diagram of the longitudinal section of a flower showing growth of pollen tube. Label the parts of the embryo sac. [2 marks]

Q. Tomato is ___________ type of fruit.

1. Simple Dry
2. Simple Fleshy
3. Aggregate
4. Syconus

Q.

What is syconus fruit?

Q. What do you call a fruit that develops from an inflorescence?

1. Simple fruit
2. False fruit
3. Aggregate fruit
4. Composite fruit

Q. When the fruit develops from a spike or catkin inflorescence, it is known as

Q.

What are the various types of fruit?

Q. What do you call a fruit that develops from an inflorescence?

1. Simple fruit
2. False fruit
3. Aggregate fruit
4. Composite fruit

Q. Distinguish between simple fleshy fruits and simple dry fruits. Give an example of each type. What is an aggregate fruit? A multiple fruit?

Q.

Pineapple arises from the fusion of embryos from multiple flowers.

1. True

2. False

Q.

how many embryo sacs are present in an ovule?how many ovules are present in an ovary?how many ovaries are presnt in a typical flower?

Q. How many plants in the list below have composite fruits that develop from an inflorescence? Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry.

1. 4
2. 2
3. 3
4. 5

Q. A fruit developed from a condensed inflorescence is

Q. Example of an aggregate fruit is

1. Custard apple
2. Lack fruit
3. Mulberry
4. Pineapple

Q.

what are fleshy buds in aquatic plants known as ?

Q. Berries, drupes and pomes are

1. Aggregate fruits
2. Composite fruits
3. Simple succulent fruits
4. None of the above
   

Q. The condition in which anthers of all the stamens of a flower are united while filaments are free can be seen in

1. Asteraceae
2. Fabaceae
3. Malvaceae
4. Liliaceae

Q. Dorsiventral dehiscence occurs in fruits.
1. Legume 2. Follicle 3. Siliqua 4. Capsule

1. 2 and 4
2. 2 and 3
3. 1 and 2
4. 1 and 3

Q. Which of the following structures are, incorrectly paired?

1. Pollen grain-gametophyte
2. Proembryo-sporophyte
3. Anthers-porophyte
4. Ovary-gametophyte

Q. Which of the following is the edible part of a jackfruit?

1. Inflorescence
2. Perianth with unfertilized flower
3. Perianth with fertitized flower
4. Mesocarp

Q. Observe the diagram given below. What happens after the above stage?

1. The ovary splits open.
2. Ovary develops into a fruit and ovules into seeds.
3. The ovules are dispersed.
4. Germination of seeds takes place.

Q. What is a ‘false fruit’? Give one example.

Q. The fruit of lotus is

1. Etaerio of achenes
2. Etaerio of berries
3. Etaerio of follicles
4. Etaerio of drupes

Q. Floral bud tendril is found in

1. Smilax
2. Antigonon
3. Bryophyllum
4. Rose

Q. Syconus fruit is found in

1. Ficus
2. Dorstenia
3. Both of (A) and (B)
4. None of the above

Q.

Why is apple called a false fruit? Which part(s) of the flower forms the fruit?

Q. In pineapple, the edible part is

1. Pericarp and thalamus
2. Rachis/penducle, bracts, perianth and pericarps
3. Mesocarp and endocarp
4. Pericarp and placenta

Q.

The fleshy receptacle of syconus of fig encloses a number of

1. samaras

2. achenes

3. berries

4. mericarps