Tag: basics of leaf and flower

Questions Related to basics of leaf and flower

Flower which is called as the 'Bird of Paradise' is

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Ravenea madagascariensis

  2. Sterilitzia reginae

  3. Heliconia schlideana

  4. Musa chinensis

Show answer
Correct Option: B
Explanation:

Sterilitzia reginae is the botanical name of the bird of paradise flower. It is called so because of the resemblance of its flowers to birds-of-paradise. In South Africa, it is commonly known as a crane flower.

So the correct option is 'Sterilitzia reginae'.

Which floral condition are represented by the symbol $\oplus$ and $\%$ respectively?

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Zygomorphic and actinomorphic flowers

  2. Actinomorphic and zygomorphic flowers

  3. Hypogynous and epigynous flowers

  4. Bisexual and unisexual flowers

Show answer
Correct Option: B
Explanation:

actinomorphic flower - star shaped or radial- that can be divided in to two identical parts by a plane passing through the center. and is represented by a plus sign contained within a circle.

Example, Hibiscus,Rosa etc
Zygomorphic flower: can be divided into identical halves only through a single plane, bilateral symmetry.
represent in floral formula as %
So, the correct answer is 'Actinomorphic and zygomorphic flowers'

Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sun hemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, withania, potato, onion, aloe, and tulip how many plants have hypogynous flower?

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Ten

  2. Fifteen

  3. Eighteen

  4. Six

Show answer
Correct Option: A

The cloves, which are used in food preparation are.

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Seeds

  2. Leaves

  3. Flower buds

  4. Stem tips

Show answer
Correct Option: C
Explanation:

Cloves are the dried flower buds of an evergreen tree native to eastern Indonesia. Cloves are a versatile spice that can be used in drinks and in both sweet and savoury dishes. 

So, the correct option is 'Flower buds'.

Biennials are

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Plants, which remain vegetative in first growing season but produce flowers in the next season.

  2. Plants producing flowers twice in their lifecycle.

  3. Plants, which flower many times.

  4. Plants finishing their lifecycle in one season only.

Show answer
Correct Option: A
Explanation:

Biennials are plants, that complete their life cycle in two growing seasons. They produce rosettes of leaves and sometimes the stems the first year, but do not flower until the second, after which they die.

Which of the following is not an unsexual flower?

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Coconut

  2. Papaya

  3. Gulmohor

  4. Maize

Show answer
Correct Option: A

Zygomorphic flower is represented by the symbol?

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. $\star$

  2. &

  3. $#$

  4. $\%$

Show answer
Correct Option: A

For the basis of classification of kingdom plantae the floral characters of higher plants are taken as a basis, because

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Flowers can easily preserved

  2. Show great-variety in colours and structures

  3. Reproductive parts are more conservative

  4. None of the above

Show answer
Correct Option: C
Explanation:

Classification of higher plants  is based on  floral characters, because floral characters are more stable and permanent.

An incomplete flower DOES NOT contain?

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. Calyx

  2. Corolla

  3. Androecium

  4. Any one or more floral whorls

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Correct Option: A

In a hypogynous flower?

botany flower taxonomic description of flower technical terms related to flowers basics of leaf and flower

  1. The thalamus is cup shaped

  2. The thalamus is conical shaped

  3. The thalamus is disc shaped

  4. The thalamus is fusiform

Show answer
Correct Option: A