Corolla or Petals

Q.

The non-essential parts of a flower are those that are directly connected with reproduction.

True

False

Q. is the part of the flower which attaches it to the stem.

1. Pedicel
2. Receptacle
3. Corolla

Q.

A condition of free petals in corolla is referred to as

1. polypetalous

2. gamopetalous

3. polytepalous

4. polyphyllous

Q.

What is carpels function?

Q.

The collective term for petals is

1. corolla

Q.

The corolla is a collective term for:

1. anthers

2. petals

3. carpels

4. sepals

Q. What are flowers with brightly coloured petals called?

1. Gamopetalous
2. Polypetalous
3. Petaloid
4. Pedicellate

Q.

Is China rose stamens epipetaloid? How ?

Q. Which of the following pairs has a single layer of petals?

1. Poppy, Petunia
2. Hibiscus, Magnolia
3. Petunia, Magnolia
4. Hibiscus, Petunia

Q.

Petals can by Polypetalous as well as Gamopetalous.

1. True

2. False

Q.

Petals are reproductive parts of a flower.

1. True

2. False

Q. A flower which can be divided into two equal halves by any vertical section passing through the center is called a/an ___ flower.

Q. ____________ flower has both androecium and gynoecium.

Q.

Petals can be present as a

1. Single whorl

2. Double whorl

3. Spiral

4. tubular

Q.

Define the following:
Unisexual flower.

Q.

Ramya asked her sister, why flowers are so colourful when they went to a flower show. Her sister replied flower are colourful to attract:

1. All of these

2. To attract bees

3. To attract bats

4. To attract butterfly

Q.

Sunflower has how many petals or its multiples?

1. 4

2. 5

3. 3

4. 2

Q. Which of the following is not present in temporal lobe?

1. Auditory area
2. Olfactory area
3. Broca's area
4. Wernike's area

Q.
Interpret the above given floral formula and describe the floral characters.

1. 4 sepals, 4 petals, inferior ovary, 2 fused carpels, 2 whorls of stamens
2. 4 sepals, 4 petals, superior ovary, 2 carpels, 6 fused stamens
3. 4 sepals, 4 petals, superior ovary, 2 carpels, 2 whorls of stamens
4. 4 sepals, 4 petals, inferior ovary, 2 fused carpels, 6 fused stamens

Q. Petals are brightly coloured to attract insects.

1. True
2. False

Q. Among the terms listed, those that are not technically correct names for a floral whorl are.
(i) Androecium
(ii) Carpel
(iii) Corolla
(iv) Sepal

1. (i) and (iv)
2. (iii) and (iv)
3. (ii) and (iv)
4. (i) and (ii)

Q. Which among the following is the whorl of coloured petals that attracts the pollinators?

1. Androecium
2. Corolla
3. Calyx
4. Gynoecium

Q. Unscramble and match the following:
$\begin{array}{cccc}& \text{Column I}& & \text{Column II}\\ \text{1}& \text{DACIMUNROE}& \text{A}& \text{Whorl of sepals}\\ \text{2}& \text{MUCIONYGE}& \text{B}& \text{Whorl of petals}\\ \text{3}& \text{ALXYC}& \text{C}& \text{Whorl of stamens}\\ \text{4}& \text{ALORLOC}& \text{D}& \text{Whorl of carpels}\end{array}$

1. 1-B, 2-C, 3-A, 4-D
2. 1-C, 2-D, 3-B, 4-A
3. 1-C, 2-D, 3-A, 4-B
4. 1-A, 2-D, 3-B, 4-C

Q. 'X' is the second whorl of a flower from outside and it contain petals. Identify 'X'.

1. Androecium
2. Gynoecium
3. Corolla
4. Calyx