Tag: flower to flower

Questions Related to flower to flower

Multiple choice flower and fruit flower: parts of a flower flower and pollination flower to flower

Anthers dehisce longitudinally towards the side of carpels. The condition is

  1. Introrse

  2. Extrorse

  3. Innate

  4. Centripetal

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The anthers of stamens can be found facing the centre or the periphery of the flowers. When the anthers face the centre or the gynoecium and dehisce longitudinally while facing the carpel or gynoecium, the condition is called introrse. When the anthers face the periphery or the petals and dehisce away from the carpel, the condition is called extrorse.

Hence, the correct answer is 'Introrse'

Multiple choice biology flower to flower parts of flower and its functions parts of a flower basics of leaf and flower growth and development in plants

The reproductive part of a plant is:

  1. Leaf

  2. Stem

  3. Root

  4. Flower

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Flower is the reproductive part of the plant. Pistil, stamens, petals and sepals are the four main parts of the flower. Among this, pistil is the female reproductive part and it is made up of stigma, style and ovary. Stamen is the male reproductive part and it consists of filament and anther. 

So, the correct answer is 'Flower'.

Multiple choice biology the living world of plants parts of flower and its functions flower to flower parts of a flower

In Clerodendron _________ flower opens first.

  1. Peripheral

  2. Younger

  3. Terminal

  4. Lower

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Clerodendron shows cymose inflorescence so younger flowers are present at the base of the inflorescence, while older flowers are present at the top. Such an arrangement is called basipetal succession. The peripheral flowers open first.

So, the correct option is 'Peripheral'.

Multiple choice biology flower to flower parts of flower and its functions parts of a flower basics of leaf and flower

The major role of flower in the life of plant is to?

  1. Produce offspring's

  2. Synthesize enzymes and hormones

  3. Secrete honey and scent

  4. Attract insects for pollination

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The primary role of a flower is reproduction. They are the reproductive organs of a plant and they help in the joining of the pollen and the ovules to produce an offspring.

So, the correct answer is Option A.

Multiple choice biology flower to flower parts of flower and its functions parts of a flower basics of leaf and flower

Which of the following represent zygomorphic symmetry?

  1. Canna, Mustard, Chilly, Datura

  2. Mustard, Canna, Pea, Datura

  3. Pea, Bean, Cassia, Gulmohar

  4. Pea, Bean, Canna, Chilly

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

  • Zygomorphic symmetry, also known as bilateral symmetry occurs in a flower through which it can pass only one plane of symmetry that will divide it into two parts.
  • The Fabaceae or Leguminosae, commonly known as the legume, pea, or bean family are a large and economically important family of flowering plants which has a zygomorphic flower.
  • Pea, bean, Cassia and Gulmohar belong to Fabaceae.
So, the correct answer is 'Pea, bean, Cassia, Gulmohar'.

Multiple choice biology flower to flower parts of flower and its functions parts of a flower basics of leaf and flower growth and development in plants

Which one of the following statements is correct ? 

  1. In tomato, fruit is a capsule

  2. Seeds of orchids have oil-rich endosperm

  3. Placentation in primose is basal

  4. Flower of tulip is a modified shoot

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The bulb is the modified underground stem surrounded by the fleshy leaves. It usually contains stored food like the tulip bulb. Also, a capsule is a type of simple but mostly dry and dehiscent fruit. Some examples are Cotton, Eucalyptus, Datura, Witch Hazel. Orchid seeds don’t have endosperm. Primrose is having free central placentation.

Thus, the correct answer is option D.

Multiple choice biology flower to flower parts of flower and its functions parts of a flower basics of leaf and flower growth and development in plants

Identify the wrong statement.

  1. A plant that bears male, female and bisexual flowers is polygamous

  2. Actinomorphic flower can be dissected into two equal halves from any plane

  3. Superior ovary is found in hypogynous flowers

  4. Side of the flower towards the bract is called posterior side

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The wrong statement is " the side of the flower towards the bract is called posterior side"

The correct statement is the side of the flower towards the bract is called the anterior side. 
So, the correct answer is 'Side of the flower towards the bract is called posterior side'

Multiple choice biology flower to flower parts of flower and its functions parts of a flower basics of leaf and flower growth and development in plants

In Hibiscus, plants grow from 

  1. Seeds

  2. Flowers

  3. Roots

  4. Branches

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Both hardy and tropical hibiscus are propagated from cuttings. Hibiscus cuttings are normally the preferred way of propagating hibiscus because a cutting will grow to be an exact copy of the parent plant. When using hibiscus cuttings to propagate hibiscus, start by taking the cutting. The cutting should be taken from new growth or softwood. Softwood is branches on the hibiscus that have not yet matured. Softwood will be pliable and often has a greenish cast. You will mostly find softwood on a hibiscus in spring or early summer. 

Therefore, the correct answer is option D.