Multiple Choice QuestionsDry indehiscent single-seeded fruit formed from bicarpellary syncarpous inferior ovary is
Caryopsis
cypsela
Adiantum
Adiantum
The fleshy receptacle of syconus of fig encloses a number of
achenes
samaras
berries
berries
A.
achenes
Syconus is a composite fruit develops from the hypanthodium inflorescence, eg, Ficus carica, Ficus Benghalensis. The flask-shaped receptacle encloses female flowers that give rise to achene - like fruits. This fruit possesses a small pore protected by scaly leaves. THe receptacle that becomes fleshy is edible.
Samara is a single-seeded, dry indehiscent fruit. Its pericarp becomes membranous and flat-like wings that help in dispersal, eg Ulmus Holoptelia indica.
Which one of the following scientist's name is correctly matched with the theory put forth by him?
Weissmann-Theory of continuity of germplasm
Pasteur - Inheritance of acquired characters
de Vries - Natural selection
de Vries - Natural selection
Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature?
Liver fluke, Sea anemone, Sea cucumber - Bilateral symmetry
Centipede, prawn, sea urchin - Jointed appendages
Scorpion, spider, cockroach - Ventral solid central nervous system
Scorpion, spider, cockroach - Ventral solid central nervous system
The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in
pomegranate
orange
guava
guava
Opening of floral buds into flowers, is a type of
autonomic movement of locomotion
autonomic movement of variation
paratonic movement of growth
paratonic movement of growth
In which of the following fruits is the edible part the aril?
Custard apple
Pomegranate
Orange
Orange
What type of placentation is seen in sweet pea?
Basal
Axile
Free central
Free central
Pentamerous, actinomorphic flowers, bicarpillary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of
Asteraceae
Brassicaceae
Solanaceae
Solanaceae
Switch
