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Consider the following statements regarding aerial modifications of stem:
I. Tendrils help plants to climb as seen in passion flower and Vitis
II. Axilary and Terminal buds are modified into thorns in lemon, pomegranate and karonda
III. Prickles develop superficially at the surface of the stem and are distributed irregularly as in rose and plum
Of the given statements, correct are:
1. I and II only
2. I and III only
3. II and III only
4. I, II and III

In Australian Acacia, the petiole or any part of rachis becomes flattened taking the shape of a leaf and turning green in color. This structure is called as:
1. Phylloclade
2. Cladode
3. Phyllode
4. bulbil

In the ray florets of sunflower, the condition of the flower is termed as:
1. Superior
2. Inferior
3. Epigynous
4. Hypogynous

is the floral formula of
1. Allium
2. Sesbania
3. Petunia
4. Brassica

Perigynous flowers are found in 
1. Guava
2. Cucumber
3. China rose
4. Rose

Leaves become modified into spines in
1. Opuntia
2. pea
3. onion
4. silk cotton

Among bitter gourd, mustard, brinjal, pumpkin, China rosa, lupin, cucumber, sunnhemp, gram, guava, bean, chili, plum, Petunia, tomato, rose, Withania, potato, onion, aloe and tulip, how many plants have hypogynous flower?
1. Six
2. Ten
3. Fifteen
4. Eighteen

Seed coat is not thin, membranous in
1. maize
2. coconut
3. groundnut
4. gram

Placentation in tomato and lemon is
1. parietal
2. free central
3. marginal
4. axile

Phyllode is present in
1. Asparagus
2. Euphorbia
3. Australian Acacia
4. Opuntia

The gynoecium consists of many free pistils in flowers of 
1. Aloe
2. tomato
3. Papaver
4. Michelia

Which one of the following is correctly matched?
1. Onion - Bulb
2. Ginger - Sucker
3. Chlamydomonas - Conidia
4. Yeast - Zoospores

Which one of the following statements is correct?
1. Seeds of orchids have oil-rich endosperm
2. Placentation in primrose is basal
3. Flower of tulip is a modified shoot
4. In tomato, fruit is a capsule

The correct floral formula of chilli is 
1. 
2. 
3. 
4. 

An example of axile placentation is
1. Argemone
2. Dianthus
3. lemon
4. marigold

Dry indehiscent single-seeded fruit formed from bicarpellary syncarpous inferior ovary is 
1. caryopsis
2. cypsela
3. berry
4. cremocarp

The length of different internodes in a culm of sugarcane is variable because of
1. shoot apiacl meristem
2. position of axillary buds
3. size of leaf lamina at the node below each internode
4. intercalary meristem

Replum is present in the ovary of flower of
1. lemon
2. mustard
3. sunflower
4. pea

The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in
1. pomegranate
2. orange
3. guava
4. cucumber

Pineapple(annanas) fruit develops from:
1. a unilocular polycarpillary flower
2. a multistillate syncarpous flower
3. a cluster of compactly borne flowers on a common axis
4. a multilocular monocarpillary flower

What type of placentation is seen in sweet pea?
1. Basal
2. Axile
3. Free central
4. Marginal

Which of these is a true nut?
1. Walnut
2. Areca nut
3. Cashew nut
4. Ground nut

A dicot plant lacking cotyledons is 
1. Cuscuta
2. Santalum
3. Lodoicea
4. None of these

Lady finger belongs to the family
1. solanaceae
2. malvaceae
3. cruciferaceae
4. leguminacae

In the diagram of types of placentation given above 'A','B','C' and 'D' respectively represent 
1. basal, axile, parietal and free central
2. free central, parietal, basal and axile
3. axile, basal, parietal and free central
4. parietal, axile, free central and basal

Clove is a
1. floral bud
2. modified root
3. auxilliary bud
4. seed

The family containing mustard and its main characters are
1. Brassicaceae-Tetramerous flowers, six stamens, bicarpellary gynoecium, siliqua type fruit
2. Brassicaceae- Pentamerous flowers, many stamens, pentacarpellary gynoecium, capsule type fruit
3. Solanaceae- Pentamerous flowers, five stamens, bicarpellary gynoecium, berry type fruit
4. Poaceae- Trimerous flowers, three stamens, monocarpellary gynoecium, caryopsis type of fruit

Velamen present in orchids helps in 
1. absorption of nutrients from host plant
2. respiration
3. absorption of moisture from air
4. synthesising food 

The cells of the quiescent centre are characterised by
1. having dense cytoplasm and prominent nuclei
2. having light cytoplasm and small nuclei
3. dividing regularly to add to the corpus
4. dividing regularly to add to tunica

Identify the given figures A,B,C,D and E

Select the mismatched pair out of the following
1. Rhizome-Dryopteris, Nelumbo nucifera
2. Corm-Crocus sativus, Amorphophallus
3. Sucker-Curcuma domestica, Zingiber offcinale
4. Tuber-Helianthus tuberosus, Solanum tuberosum

Identify the type of root given in the figure, from the given options.

1. A-Fusiform, radish; B- Napiform, turmeric; C-Tuberous, sweet potatoo
2. A-Conical, turnip; B-Nodulated, sweet potato; C-Tuberous, Curcuma amada
3. A-Conical , carrot; B-Tuberous, sweet potato; C- Fasciculated , Dahlia
4. A- Napiform, carrot; B-Nodulated, Tamarind; C-Tuberous, turmeric

'Cladode' is a characterstic morphological feature of
1. Asparagus and Ruscus
2. Casuarina and Opuntia
3. Cladophora and Cactus
4. Citrus and Euphorbia

Which one contain most reduced form of stem?
1. Bulb
2. Rhizome
3. Tuber
4. Twinner

Non-albuminous seed is produced in:
1. Maize
2. Castor
3. Wheat
4. Pea

Given is the list, how many of the following have Tap root system.
Mustard, wheat, Grass Monstera, Banyan
1. One
2. Three
3. Four
4. Two

The roots shown in the diagram are 

1. Adventitious root system
2. Fibrous root system
3. Tap root system
4. All of these

Which of the following is not correct about root hair?
1. Thin
2. Delicate and thread like
3. Absorb water and minerals
4. Formed by pericycle of the roots

Rhizophora is
1. A type of root
2. A type of plant growing in swampy area
3. A type of plant growing in desert
4. A type of root for photosynthesis

Stems perform
1. Storage of food
2. Support
3. Protection
4. All of these

The stem of Pistia and Eichhornia has
1. Short internode
2. Rosette of leaves
3. Tuft of Roots
4. All of these

Simple leaf
1. Do not have any incisions
2. Always intact lamina
3. Incisions of the lamina reach to midrib
4. Entire lamina or when incisions do not reach to midrib

Rachis is
1. A prominent vein
2. Midrib
3. Found in pinnately compound leaf
4. All of these

Palmately compound leaves are found in
1. Citrus
2. Pomegranate
3. Guava
4. Silk cotton

Inflorescence is
1. Arrangement of leaves over stem
2. Arrangement of flower over floral axis
3. Arrangement of flower over pedical
4. Arrangement of leaves over nodes

Perianth is found in
1. Lily
2. Solanum
3. Pea 
4. Buttercup

Which of the following flowers does not has actinomorphic symmetry?
1. Mustard
2. Datura
3. Chilli
4. Cassia

Sepals are free
1. Gamosepalous
2. Polysepalous
3. Pentasepalous
4. Tetrasepalous

The varying length of filament and valvate or open Aestivation is found in
1. Mustard
2. Calotropis
3. Salvia
4. China rose

In some plants a slender lateral branch arises from the base of the main axis and growing aerially for sometime, it archs downwards to touch the ground
Find the odd one with respect to statement
1. Mint
2. Jasmine
3. Grass
4. All of these