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11th Biology Weekly Test - 1 ( Bio - Botany - Reproductive Morphology )

MABS Institution

11th Biology Weekly Test - 1 ( Bio - Botany - Reproductive Morphology )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The side of the flower facing mother axis is called as side ________.

anterior
posterior
lateral
dorsi-ventral

The flower with united or fused sepals___________.

Aposepalous
Synsepalous
Deciduous
Persistant

In malvaceae family the sepals, petals and stamens are attached at the base of a superior ovary. This condition is known as

Perigynous
Epigynous
Epiperigynous
Hypogynous

They develop from bicarpeIIary, unilocular, syncarpus, superior ovary with pericarp.

Samara
Utricle
Cremocarp
Carcerulus

___________is a branch of Horticulture.

Floriculture
Terminal
Axillary
Cauliflorous

___________ is also called ament.

Catkin
Spadix
Panicle
Corymb

Stamens are adnate to tepals _______________.

Synandrous
Adnation
Episepalous
Epitepalous

A flower which is composed of distint outer calyx and inner corolla is termed as:

Homochlamydous
dichlamydeous
achlamydeous
none of the above

Tetradynamous stamens are seen in ____________

Acacia
Brassica
Ocimum
Cassia

Fruit develops from bicarpellary, syncarpous, superior ovary initially one chambered

Dry dehiscent fruit
Follicle
Legume
Siliqua

Part - B

Generic 2 - Answer All Question

What are the two types of head?

Pick out correct ratio of the male flower to female flower in cyathium inflorescence and explain it?
(a) one: one
(b) one: many
(c) many: many and
(d) many: one.
Describe the Shapes of apopetalous actinomorphic in corolla.

False Fruit - Explain.

Give two evidences to support that flower is a modified shoot.

Part - C

Generic 3 - Answer All Question

Write a note on Plant sex.

Explain Bilateral symmetry.

Write the floral formula for the Hibiscus rosasinensis.
What are the types of seed, based on the presence and absence of the endosperm? Explain with suitable example.

Describe the term Cycly in flower.

Part - D

Generic 5 - Answer All Question

Describe the Mixed inflorescence.

Write a note on the special inflorescence. Explain any two types.

Explain the types of aestivation with diagram.

Expalin the Fusion of stamens
Describe the Special Inflorescence.

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