Question 3 :
Which of the following parts of the flowering plants is haploid?<br/>1) Ovary 2) Pollen 3) Egg 4) Anther 5) Zygote
Question 4 :
Pentamerous, actinomorphic flowers, bicarpellary ovary with oblique septa and finit a capsule or berry are characteristic feature of
Question 5 :
Which of the following feature is absent in the family asteraceae?
Question 6 :
A typical flower with superior ovary and other floral parts inferior is
Question 7 :
If in an inflorescence two lateral branches developon either side of the terminal flower which againbranch is known as
Question 10 :
The placentation in a multilocular ovary with ovules borne over the entire inner surface is called as
Question 16 :
In Gramineae the perianth is represented by smaIl scaly lodicules which are generally
Question 18 :
Arrangement of sepals and petals in the bud condition is called as<br/>
Question 22 :
Which of the following statements are true for flowers ?<br/>(i) Flowers are always bisexual<br/>(ii) They are the sexual reproductive organs<br/>(iii) They are produced in all groups of plants<br/>(iv) After fertilization they give rise to fruits<br/><br/>
Question 30 :
In which of the following families unisexual maleand female flowers occur on one plant?
Question 31 :
Match the following and choose the correct combination from the options given below.<br/><table class="wysiwyg-table"><tbody><tr><td><br/></td><td>Column I<br/>(Placentation Types)<br/></td><td><br/></td><td>Column II<br/>(Represented in )<br/></td></tr><tr><td>A<br/></td><td>Basal<br/></td><td>1<br/></td><td><i>Dianthus</i> <br/></td></tr><tr><td>B<br/></td><td>Free central<br/></td><td>2<br/></td><td>Pea <br/></td></tr><tr><td>C<br/></td><td>Parietal<br/></td><td>3<br/></td><td>Lemon<br/></td></tr><tr><td>D<br/></td><td>Axile<br/></td><td>4<br/></td><td>Marigold<br/></td></tr><tr><td>E<br/></td><td>Marginal<br/></td><td>5<br/></td><td>Argemone</td></tr></tbody></table><br/>
Question 36 :
When both sexes are absent from a flower or are non-functional , the flower is said to be
Question 37 :
If the filaments are fused in a single group the condition is
Question 38 :
Which of the following plants has the floral characters like zygomorphic flower, vexillary aestivation, diadelphous androecium and marginal placentation?<br/>
Question 54 :
Read the statements carefully :<br/>a) Flowers are morphological and embryological marvel and the site of sexual reproduction<br/>b) The proximal end of the filament is attached to the thalamus or the petal of the flower<br/>c) The number and length of stamens are variable in flowers of different species<br/>d) stamen attached to the petal is epipetalous<br/>How many above statements are correct<br/><br/>
Question 58 :
Which one of the following statement is not applicable to Solanaceae?
Question 63 :
Assertion: Spathe, a bract of spadix attracts pollinators
Reason: Spathe is often brightly coloured
Question 65 :
Match the parts in Column A with the flowers or parts of flower in Column B.<br/><table class="wysiwyg-table"><tbody><tr><td>Column A</td><td>Column B</td></tr><tr><td>(a)  Polyadelphous</td><td>(i)   Polypetalous</td></tr><tr><td>(b)  Pollen grains</td><td>(ii)   Calyx, corolla</td></tr><tr><td>(c)  Free petals</td><td>(iii)   Nectar</td></tr><tr><td>(d)  Non-essential</td><td>(iv) <i>  Bombax</i></td></tr><tr><td>(e)  Sweet fragrant fluid</td><td>(v)   Pollen sac</td></tr></tbody></table>
Question 70 :
A bicarpellary, unilocular ovary with a single ovule at the base is found in
Question 72 :
Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunnhemp, gram, guvava, bean,chilli, plum, petunis, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynousflower?<br>
Question 75 :
In which family there are 5 sepals and odd one isanterior?
Question 79 :
Which of the monocarpic plant flowers once in every 12 years due to which Nilgiris are called as blue mountains?
Question 83 :
One of the following is the typical floral formula of Brassicaceae (Cruciferae).
Question 84 :
In family Papilionaceae, 5 petals form a unique association, in which 3 different elements participate, these are vexillum, alae and carina. What is the number of these elements?
Question 87 :
What is that condition when androecium consistsof 4 long and 2 short stamens?
Question 89 :
Read the following four statements (A-D).<br/>(A) Both, photophosphorylation and oxidative phosphorylation involve the uphill transport of protons across the membrane.<br/>(B) In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth.<br/>(C) Stamens in flowers of <i>Gloriosa </i>and <i>Petunia </i>are polyandrous.<br/>(D) Symbiotic nitrogen-fixers occur in a free-living state also in soil.<br/><br/>How many of the above statements are right?
Question 94 :
Flowers having epigynous gamopetalous condition and basal placentation are found in
Question 95 :
Numerous shinning ovules on swollen placentae with axile placentation are found in
Question 98 :
Depending upon the mode of branching of peduncle, the inflorescences are of ...... main types.