Morphology of Flowering Plants - Online Test
Q1. Locomotory organ of annelida is
Answer : Option A
Explaination / Solution:
Locomotory organ of annelia is parapodia. Parapodiumare in form of lateral fleshy protrusions on the body surface that help in movement and capturing food.
Q2. The larvae of urochordates is called
Answer : Option A
Explaination / Solution:
The larvae of urochordates is called tadpole. Tadpolechange into adults by the process of metamorphosis. The structure of tadpole is totally different from the adult ones.
Q3. Silk produced by Antheraeamylitta is called
Answer : Option B
Explaination / Solution:
The silk produced by Antheraeamylitta is called Tasar silk. This silk is considered as most durable and best quality silk.
Q4. The limbless amphibian is
Answer : Option C
Explaination / Solution:
Ichthyophis is an amphibian which is limbless. Sometimes called as Asian caecilians. They are found in southeast Asiaand the southern Philippines
Q5. In acropetal succession of an inflorescence, the position of youngest floral bud is at
Answer : Option B
Explaination / Solution:
In acropetal succession of an inflorescence, the youngest floral buds are found at distal end and the oldest flower are found at proximal end.
Q6. In which type of placentation, the ovary is unilocularwith a single ovule?
Answer : Option D
Explaination / Solution:
In basalplacentation, the placenta develops at the base of ovary and a single ovule is attached to it,
Q7. The Aleurone layer of Maize grain is especially rich in
Answer : Option C
Explaination / Solution:
Aleurone layer of maize grain is rich in proteins. It is the outermost layer of the endosperm followed by the inner starchy endosperm.
Q8. Individual component of perianth are called
Answer : Option B
Explaination / Solution:
The flowers in which sepals andpetals are not differentiated are called perianth. The individual component of perianth are called Tepals.
Q9. Condensed part of stem which is specialised to take part in sexual reproduction of angiosperm is called
Answer : Option B
Explaination / Solution:
The condensed part of stem which is specializedto take part in sexual reproduction of angiosperms is called flower. Flower produce seeds and fruits for propagation of species.
Q10. The wall of fruit is called
Answer : Option A
Explaination / Solution:
Fruits are the mature ovary or ovaries of one or more flowers. In fleshy fruits, the outer layer (which is often edible) is the pericarp, which is the tissue that develops from the ovary wall of the flower and surrounds the seeds.
