Androecium

Q.

When the stamens are attached to the petals, they are called__i__, and when they are attached to the perianth, they are called__ii__.

The information in which alternative completes the given statement?

1. 

2. 

3. 

4. 

Q.

What is the inflorescence of barley?

Q.

Name the essential whorls of a flower and explain why they are so called.

Q. Hypogynous flower is the one in which ovary is___________.

1. Above all the other whorls
   
2. None of these
3. Below all the other whorls
4. At the same level with other whorls

Q.

In which of the following plants does the length of the filament vary within the flower?

1. Pea

2. Mustard

3. China rose

4. Citrus

Q. Identify the correct term for the arrangement of stamens in this flower.

1. Polyandrous
2. Monadelphous
3. Diadelphous
4. Polyadelphous

Q. Identify the type of stamens as seen in the picture.

1. Monoadelphous
2. Synandrous
3. Diadelphous
4. Polyadelphous

Q. Choose the correct term that suits the description:
'Stamens united with the petals of the flower'

1. Monadelphous
2. Epipetalous
3. Polyadelphous
4. Fused

Q.

The __________whorl has large brightly coloured petals.

1. Fourth whorl

2. First whorl

3. Second whorl

4. Third whorl

Q.

Androecium is the ___ part of a flower.

1. Male

   
   

2. Female

3. Nonreproductive

4. Dead

Q.

A flower in which the stamens are free from each other is termed_________

1. Monoadelphous

2. Polyandrous

3. Diadelphous
4. Polyadelphous

Q. Which of the following gives the correct examples for diadelphous and polyadelphous androecium respectively?

1. Bombax, Pea
2. Pea, Bombax
3. China rose, Pea
4. Bombax, China rose

Q.

Which of the following are male reproductive parts of a flower?

1. Stamen

2. Stigma

3. Anther

4. Filament

Q.

The four whorls of a flower are ___________, ____________, ___________, and ____________.

Q.

The stamens as shown in the following figure are known as______.

1. Monadelphous
2. Diadelphous
3. Polyadelphous
4. Epipetalous

Q.

Human: Sperms:: Flower :

1. Androecium

2. Ovary

3. Pollen

4. Anther

Q.

What is the function of style in a flower ? name a flower where the style is absent

Q.

What does the male reproductive part of a flower consist of ?

Q. Calyx with free components is termed _________.

1. gamosepalous
2. gamopetalous
3. polypetalous
4. polysepalous

Q.

A__i__flower is divided into equal halves by any radial plane passing through its centre. Mustard and__ii__ are some examples of this kind of flower.

The information in which alternative completes the given statements?

1. 

2. 

3. 

4. 

Q. Name the different types of androecium found in flowers. How are they different from each other?

Q. Which among the following are the parts of a male flower?

1. Anther
2. Pollen sac
3. Stigma
4. Filament

Q.

Which term is used to refer to the process of removing anther without affecting the female reproductive part?

1. Bagging

2. Emasculation

3. Hybridization

4. Parthenocarpy

Q. The flowers may be of two or more types with regard to the length of style and lengths of stamens is called as

1. Heterostyly
2. Homostyly
3. Incompatibility
4. Protandary

Q.

The uppermost part of androecium containing pollen sacs is called ___ .

Q. How many pollen sacs are present in the anther?

1. Three
2. Five
3. Four
4. Two

Q. Calyx with free components is termed _________.

1. gamosepalous
2. gamopetalous
3. polypetalous
4. polysepalous

Q.

Male gametes in angiopserms are formed by the division of:

1. Vegetative cell

2. Microspore

3. Generative cell

4. Microspore mother cell

Q.

If you remove androecium of the flower, what would happen?

1. The flower will not reproduce anymore

2. The flower will never form a fruit

3. The flower will not produce the pollen grains

4. The flower will shrivel up and die

Q. Which of the following is ornithophilous?

1. Grevillea
2. All the above
3. Erythrina
4. Agave