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11th Biology Weekly Test - 3 ( Bio - Botany - Reproductive Morphology )

MABS Institution

11th Biology Weekly Test - 3 ( Bio - Botany - Reproductive Morphology )-Aug 2020

Time : 1.00 Hours

Part - A

Multiple Choice Question - Answer All Question

Umbel type of inflorescence is seen in

Allium cepa
Caesal pinia
Cauliflower
Opuntia

Filament is attached to the anther at midpoint ________________.

Basifixed
Dorsifixed
Versatile
Adnate

______________ are components of a gynoecium.

Introrse
Extrorse
Stipitate ovary
Carpel

Connation product of stamens and stigma is called____________.

Gynostegium
Pollinium
Didynamous
Tetradynamous

Reduced scare like perianth (Lodicule) is seen in __________

Asteraceae
Fabaceae
Poaceae
Fagaceae

Inflorescence grows as a part of the terminal shoot ______________.

Floriculture
Terminal
Axillary
Cauliflorous

Circular disc like fleshy open receptacle___________________.

Ostiole
Coenanthium
Complete
incomplete

Calyx is coloured and called ____________.

Campanulate
Urceolate
Tubular
Petaloid

______________ is bell shaped calyx.

campanulate
Urceolate
Tubular
Petaloid

A disk-shaped stigma is called _____________.

Lateral style
Discoid
capitate
Globose

Pollen grains are fused together as a single mass________________.

Gynostegium
Pollinium
Didynamous
Tetradynamous

Pericarp is dry and splits open along the sutures to liberate seeds.

Dry dehiscent fruit
Follicle
Legume
Siliqua

Match the following:

Anisomerous Allium

Bimerous Annona

Trimerous Hibiscus

Pentamerous Ixora

(a)-(i)-(d), {ii)-(b), (iii)-(a), (iv)-(c)
(i)-(b), (ii)-(c), (iii)-(d), (iv)-(a)
(i)-(b), (iit-ta), (iii)-(d), (iv)-(c)
(i)-(b), (ij)-(d), (iii)-(a), (iv)-(c)

Corolla with two lips is present in

adhatoda
linaria
helianthus
allium

Presence of same number of perianth parts in different whorls of a flower____________.

Apetalous
Asepalous
Merosity
Isomerous

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

Dry dehiscent fruit
Follicle
Legume
Siliqua

Flowers only with androecium alone are called_____________.

Perfect flower
Imperfect flower
Staminate flowers
Hermaphroditic

It is a one seeded fruit which develops from a monocarpellary, superior ovary_____________.

Achene
Cypsela
Caryopsis
Nut

_____________ at the centre of the head are tabular and bisexual.

Compound corymb
Homogamous head
Heterogamous head
Disc florets

Flowers are zygomorphic in ________

Lillium
Solanum
Datura
Hibiscus

Perianth is un-differentiated into calyx and corolla _______________.

Multiseriate
Dichlamydeous
Homochlamydeous
Achlamydeous

The internodaI elongtion between the corolla and androecium

Plumose stigma
Pistillode
Anthophore
Androphore

Calyx that falls after the opening of flower______________.

Aposepalous
Synsepalous
Deciduous
Persistant

Coriander shows __________ type of fruit.

cremocarp
samara
lomentum
regma

Name the fruit for which parthenocarpy will not help to increase the economic value

Orange
Jack fruit
Banana
Pomegranate

Which is the correct pair of the edible part?

Tomato - Thalamus
Date palm - Pericarp
Guava - Mesocarp
Maize - Cotyledons

Pappus is seen in __________

Potato
Hibiscus
Papaya
Tridax

Match the following

A)Samara i)Strawberry

B)Utricle ii)Acer

C)Cremocarp iii)Abutilon

D)Carcerulus iv)Helianthus

E)Achene v)Chenopodium

F)Cypsela vi)Carrot

A - i), B- ii), C- Hi), D- iv), E- v), F- vi)
A-vi), B-v), C-iv), D-iii), E-ii), F-i)
A - iv), B- vi), C- iii), D- i), E- v), F-ii)
A - ii), B-v), C- vi), D- iii), E- i), F- iv)

Fabaceae members show __________ placentation.

basal
parietal
superficial
marginal

_______ is an example of the poricidal capsule.

Poppy
Datura
Linum
Primula

The condition in which bisexual and unisexual flowers occur in a same plant is called_____________.

Trioecious
Polygamous
Actinomorphic
Zygomorphic

_________ deaIs with the study of fruits and their cultivation.

Half inferior ovary
Mother axis
Pomology
Pericarp

The correct pair for edible part of the fruit is _______

Guava - Whole fruit
Tomato - Thalamus
Maize - Cotyledon
Date palm - Epicarp

An__________ flower is devoid of one or more whorls.

Ostiole
Coenanthium
Complete
incomplete

Edible part of jack fruit is

whole fruit
mesocarp
perianth and seeds
perianth and rachis

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