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
Difficulty Level:
Which of the following is true?
(1) Umbel is a racemose inflorescence where all stalked flower aggregate on the flat receptacle.
(2) Raceme is a racemose inflorescence having main axis shortened & flower born acropetally.
(c) Spadix is a racemose inflorescence having pendulous spike with main axis much flattened.
(d) Spike is a racemose inflorescence having sessile flowers
Difficulty Level:
The given figure shows L.S of the seed of maize. What do A, B, C, and D represent?
(1) |
A : endosperm |
B : scutellum |
|
C : plumule |
D : coleoptile |
(2) |
A : scutellum |
B : pericarp |
|
C : radicle |
D : coleoptile |
(3) |
A : endosperm |
B : scutellum |
|
C : radicle |
D : coleorrhiza |
(4)
|
A : scutellum C : plumule |
B : pericarp D : coleorrhiza |
Difficulty Level:
Identify the given figures A, B, C, D and E.
|
A |
B |
C |
D |
E |
(1) |
Marginal |
Axile |
Free Central |
Parietal |
Basal |
(2) |
Marginal |
Parietal |
Free central |
Axile |
Basal |
(3) |
Marginal |
Axile |
Parietal |
Free central |
Basal |
(4) |
Marginal |
Axile |
Parietal |
Basal |
Free central |
Difficulty Level:
Which of the following is correctly matched?
(1) Monstera - Fibrous root
(2) Dahlia - Fasciculated root
(3) Azadirachta - Adventitious root
(4) Basil - Prop roots
Difficulty Level:
Plants with inferior ovary usually bear
(1) pseudocarps
(2) berries
(3) aggregate fruits
(4) seedless fruits
Difficulty Level:
Plants having the above given floral diagram are
(1) leguminous
(2) dicots
(3) medicinal and perennial
(4) having pinnately compoud leaves
Difficulty Level:
Match Column - I With Column - II and choose the correct option from below.
Column - I |
|
||||
A. |
Marginal placentation |
(i) |
Sunflower |
||
B. |
Axile placentation |
(ii) |
Mustard |
||
C. |
Parietal placentation |
(iii) |
Lemon |
||
D. |
Basal placentation |
(iv) |
Pea |
(1) A - (iv), B - (iii), C - (ii), D- (i)
(2) A - (iv), B - (iii), C - (i), D- (ii)
(3) A - (iv), B - (i), C - (ii), D- (iii)
(4) A - (iii), B - (iv), C - (ii), D- (i)
Difficulty Level:
Tetradynamous condition is found in
(1) Hibiscus rosa-sinesis
(2) Ocimum sanctum
(3) Helianthus annuus
(4) Brassica campestris
Difficulty Level:
Select the mismatched pair out of the following.
(1) Rhizome - Dryopteris, Nelumbo nucifera
(2) Corm - Crocus sativus, Amorphophallus
(3) Sucker - Curcuma domestica, Zingiber officinale
(4) Tuber - Helianthus tuberosus, Solanum tuberosum
Difficulty Level: