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
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 |
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 |
Which of the following is correctly matched?
1. Monstera - Fibrous root
2. Dahlia - Fasciculated root
3. Azadirachta - Adventitious root
4. Basil - Prop roots
Plants with inferior ovary usually bear
(1) pseudocarps
(2) berries
(3) aggregate fruits
(4) seedless fruits
Plants having the above given floral diagram are
(1) leguminous
(2) dicots
(3) medicinal and perennial
(4) having pinnately compound leaves
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)
Tetradynamous condition is found in
(1) Hibiscus rosa-sinesis
(2) Ocimum sanctum
(3) Helianthus annuus
(4) Brassica campestris
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
Which one of the following option is not correctly matched?
(1) cymose (2) Hypanthodium (3) Cyanthium (4) Verticillaster |
Acacia Banyan Euphorbia Calotropis |