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1 of 25
Q.1 In tamarind, the pinnate leaf is
- bipinnate
- tripinnate
- paripinnate
- imparipinnate
2 of 25
Q.2 Artabotrys is a hook climber in which the hooks are modified
- inflorescence axis
- petiole
- roots
- stipules
3 of 25
Q.3 Exceptional roots of Cuscuta are
- haustorial
- coralloid
- mucorhizal
- all of the above
4 of 25
Q.4 The petiole is swollen and spongy in
- Nepenthes
- Trapa
- Clematis
- all of the above
5 of 25
Q.5 Which one of the following plants dose not have root – pockets
- Pistia
- Lemna
- Ficus
- Eichhornia
6 of 25
Q.6 The largest petal overlaps the lateral ones in _________ aestivation.
- Papilionaceous
- Valvate
- Twisted
- Imbricate
7 of 25
Q.7 In Lathyrus, the leaves are modified into
- thorns
- cladodes
- tendrils
- spines
8 of 25
Q.8 Potato tuber is an underground stem because
- Tinospora
- Jussiaea
- Viscum
- Vanda
9 of 25
Q.9 Thors and spines are
- homologous organs
- analogous organs
- thron is homologous while spine is analogous
- spine is homologous while is analogous
10 of 25
Q.10 In which of the following plants stems do not store the food materia
- potato
- ginger
- onion
- colocasia
11 of 25
Q.11 In banana, the stem is
- underground only
- both underground and aerial
- absent
- aerial only
12 of 25
Q.12 Srem modified to perform the function of a leaf and having many internodes is called as
- phylloclade
- cladode
- offset
- phyllode
13 of 25
Q.13 certain plants called as runners can be easily propagated. This is due to the fact
- they are numerous in numbers
- they store the ready food
- they lie horizontally on the soil
- they can produce adventitious roots quite readily at the nodes
14 of 25
Q.14 The coloured part of a Bougainuillea flower is the
- corolla
- calyx
- bracts
- androecium
15 of 25
Q.15 The axillary buds arise
- endogenously from the pericycle
- exogenously from the tissues of the shoot apex
- endogenously from the cambium tissues
- exogenously from the innermost layers of cortex
16 of 25
Q.16 The arrangement of sepals or petals in floral bud is called
- Placentation
- Aestivation
- Bracteate
- Phyllotaxy
17 of 25
Q.17 The term phyllotaxy is used to describe the
- type of ovary in a plant
- mode of arrangement of leaves
- type of roots
- arrangement of sepals and petals
18 of 25
Q.18 Blue dye is obtained from the leaves of
- Indigofera tinctoria
- Opium
- Aloe
- Delbergia sissoo
19 of 25
Q.19 Which of the following is a correct pair?
- Cuscuta – parasite
- Dischidia – insectivorous
- Opuntia – predator
- Capsella – hydrophyte
20 of 25
Q.20 The embryo in sunflower has
- one cotyledon
- two cotyledons
- many cotyledons
- no cotyledon
21 of 25
Q.21 The aleurone layer in maize grain is especially rich in
- auxins
- proteins
- starch
- lipids
22 of 25
Q.22 Spinous xerophytic herb belonging to solanceae is
- Solanum tuberosum
- S. nigrum
- S. xanthocarpum
- S. melongena
23 of 25
Q.23 Dry indehiscent single seeded fruit formed by bi-carpellary syncarpous inferior ovary is
- Cremocarp
- Berry
- Caryopsis
- Cypsela
24 of 25
Q.24 Flowers in which only one set of essential organs is present are said to be
- Polygamous
- Bisexual
- Dioecious
- Unisexual
25 of 25
Q.25 Placentation in tomato and lemon is
- Parietal
- Free central
- Marginal
- Axile
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