Tag: the flower

Quizzes (10) Questions (133)

Questions Related to the flower

Multiple choice biology the flower structure of a bisexual flower growth and development in plants basics of leaf and flower

Perianth is bilabiate personate is

  1. Antirrhinum

  2. Salvia

  3. Peristrophe

  4. Ocimum
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation
Antirrhinum is a genus of plants commonly known as dragon flowers or snapdragons because of the group (Saerorhinum). The genus is characterized by personate flowers with an inferior gibbous corolla. Cultivars have showy white, crimson, or yellow bilabiate flowers Corolla is blipped. The two lips may be open (Bilabiate and Ringent, e.g., Salvia) or closed (Bilabiate and Personate, e.g., Antirrhinum). The mouth is closed by a projection of the lower lip called palate.
So the correct answer is 'Antirrhinum'.
Multiple choice biology the flower structure of a bisexual flower growth and development in plants basics of leaf and flower

Climber plant with zygomoprhic flower and diadelphous stemen is

  1. Tomato

  2. Soybean

  3. Dracaena

  4. Mustard
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Tomato belongs to Family Soianaceae. It is a climber. It has actinornorphic flower. 

Soybean belongs to Family Fabaceae. It s a climber. It has zygomorphic flower. It has Diadelphous stamen. 
Dracaena belongs to Family Liliaceae. It is a shrub. It has actinomorphic flower. 
Mustard belongs to Family Brassicaceae. It is a herb. It has actinornorphic flower. It has Tetradynamous stamen.
Thus, the correct answer is option B.

Multiple choice biology the flower structure of a bisexual flower growth and development in plants basics of leaf and flower

A flower with sepals, petals, stamens and carpels is said to be

  1. complete

  2. incomplete

  3. actinomorphic

  4. imperfect
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A flower having sepals, petals, stamens, and pistils are complete; lacking one or more of such structures, it is said to be incomplete. Stamens and pistils are not present together in all flowers. Rose, hibiscus, Oxalis, are a few examples

So, the correct option is, 'complete'.