Morphology of Plants Set 5 MCQs

Q1 | Match the following with correct combination.Colum I Colum II(P) Marginal Placentation I Petuna(Q) Axial Placentation II Dianthus(R) Free central Placentation III Mustard(S) Parietal Placentation IV Pea

: (P)- II, (Q)- I, (R)-IV ,(S)-III
: (P)-III, (Q)-IV, (R)–II,(S)- I
: (P)- IV ,(Q) – I,(R)-II ,(S)-III
: (P)-IV ,(Q)– I, (R)-III,(S)- II

Answer: : (P)- IV ,(Q) – I,(R)-II ,(S)-III

Q2 | Match list I with list II and select the correct answer using the codes given below the lists.List I List IIP. Total stem parasite I LoranthusQ. Assimilatory root II PothosR. clinging root III TinosporaS. partial parasite IV cuscutaP Q R S

IV II III I
IV III II I
II III I IV
II IV III I

Answer: IV III II I

Q3 | Match list I with II types of leavesList I List II(p) leaf included with in seed I scaly leaf(q) small or papery leaf II bract(r) stamen and Carpel III seed leaf(s) which a flower develops is IV soprophyllsP Q R S P Q R S

III I IV II
I III II IV
III IV I II
III II I IV

Answer: III I IV II

Q4 | Labeling the following diagram:

. p-leaf q. –stem .r. - fruit s- flower
. p- flower q- stem r- leaf s- fruit
. p- leaf q-stem r- flower, s- fruit
. p- flower q- leaf r- stem s- fruit

Answer: . p- leaf q-stem r- flower, s- fruit

Q5 | Which plant is this and live in _______ habitat.

Opuntia , ever green
Muehlenbevkia, dry
Dioscorea , thorn forest
Agave , desert

Answer: Muehlenbevkia, dry

Q6 | Identify the inflorescence

Raceme
Spike
Helicoid
Scorpioid

Answer: Helicoid

Q7 | Give the name in following

P-terminal bud , q-old flower r-floral bud, s-leaf
P- terminal bud, q- floral bud, r- old flower, s- leaf
P- old flower, q- terminal bud r- leaf s-floral bud
P- leaf, q- floral bud, r- old flower, s- terminal bud

Answer: P-terminal bud , q-old flower r-floral bud, s-leaf

Q8 | Name of the following aestivation type:

Valvate
Twisted
Imbricate
Quincuncial

Answer: Quincuncial

Q9 | Labeling the given figure :

P- stigma q- style
P- anther q- filament
P anther q- style
P- stigma q- filament

Answer: P- anther q- filament

Q10 | Identify this plant modification and Select the correct option

Sweet potato – simple tuberous root
Dahlia – fasciculated tuberous root
Asparagus - simple tuberous root
Beet – tap root

Answer: Dahlia – fasciculated tuberous root

Q11 | Labeling ‘p’ in root section

Velamen tissue
Meristemaic tissus
Growth tissue
Fleshy tissue

Answer: Velamen tissue

Q12 | Name the labeled ‘x’ in plant

Thorn
Hook
Prickles
Stipules

Answer: Prickles

Q13 | Choose correct option according to given leaf:

Moringa – multipinnate compound leaf
Balanites- Bifoliate compound leaf
Caesalpinia - bipinnate compound leaf
Aegle – multifoliate PX

Answer: Caesalpinia - bipinnate compound leaf

Q14 | Choose the correct option by given diagram :

Scorpioid - Heliotropium
Scorpioid - Hamelia
Spike - Achyranthus
Spike – musa

Answer: Scorpioid - Heliotropium

Q15 | Name the labeled flower part.

P-peduncle, q-ovary r-stigma, s-calyx, t-thalamus
P-corolla, q-anther, r-stigma, s-calyx, t- peduncle
P-petals, q-style, r-stigma, s-stamen, t- ovary
P- corolla, q- anther , r-style, s-calyx t- thalamus

Answer: P- corolla, q- anther , r-style, s-calyx t- thalamus

Q16 | Choose correct option by giving diagram:

C- vexillary, D- Quincuncial , E- Imbricate
C- vexillary , D- Imbricate , E- Quincuncial,
C-Imbricate , D-Quincuncial, E-vexillary
C- Imbricate , D- vexillary , E-Quincuncial

Answer: C-Imbricate , D-Quincuncial, E-vexillary

Q17 | Choose correct optionColum 1 Colum2(p) polydelphous I china rose(q) monodelphous II pea(r) diadelphous III citrus

P- III, q-I, r-II
P- III q-II, r- I
P-I, q- III ,r-II
P-II, q- III ,r-I

Answer: P- III, q-I, r-II

Q18 | Choose the correct option by given placentation q P r

P-free central-Dianthus, q- parietal-Tomato, r-Marginal -Bean
P- parietal-Tomato, q- Marginal -sunflower ,r- free central- Bean
P-parietal-Argemone, q- free central- Bean, r- Marginal -sunflower
P-free central-Dianthus, q- parietal-Argemone, r-Marginal –Bean

Answer: P-free central-Dianthus, q- parietal-Argemone, r-Marginal –Bean

Q19 | Name the labeling part of given diagram:

P – Endosperm q- embryo
P-seed coat q- coleoptile
P- Endosperm q- cotyledon
P- seed coat q –embryo

Answer: P – Endosperm q- embryo

Q20 | Name in given floral diagram:

P-Calyx, q-Corolla, r-Androecium, s- Gynoecium, t- Mother axis
P-Calyx, q-Androecium, r- Gynoecium, s-Corolla, t-Mother axis
P- Corolla, q- Calyx, r-Androecium, s- Gynoecium, t- Mother axis
P- Corolla , q- Calyx ,r- Gynoecium , s Androecium -t- mother axis

Answer: P-Calyx, q-Androecium, r- Gynoecium, s-Corolla, t-Mother axis

Q21 | Name the following part of seed:

. p-seed, q-endocarp, r-mesocarp, s-exocarp
. p-endocarp, q- seed, r- exocarp , s-mesocarp
. p- seed, q-endocarp, r-mesocarp, s- exocarp
. p-endocarp, q- seed, r- exocarp , s-mesocartp

Answer: . p- seed, q-endocarp, r-mesocarp, s- exocarp

Q22 | Which of the following option is not correct for the region labelled as "a" in the given diagram.

White and fatty compound
It is Conductive
Region without it called node of Ranvier
It is responsible for saltatary conduction

Answer: It is Conductive

Q23 | Which of the given option is correct for autonomous nervous system ?

In it medullary sheath is very well developed
Node of Ranvier is present in it.
It is part of CNS
It's nerve do not travel for longer distance in body

Answer: It's nerve do not travel for longer distance in body

Q24 | What does given diagram show ? where is it found ?

Unipolarneuron in spinal cord
Bipolar neuron ; in eye of human
Unipolar neuron; In embroynic stage
Unipolar neuron in eye of human

Answer: Bipolar neuron ; in eye of human

Q25 | What does a and b indicate in the given diagram ?

Synaptic cleft
Synase between axon
Synapse between axon and dendron
Synapse - between two dendrite

Answer: Synapse between axon and dendron