Recent questions tagged botany

How many plants in the list give below have composite fruits that develop from an inflorescence Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry

asked Aug 20, 2018 by pady_1

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Which one of the following is wrong statement

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The common bottle cork is a product of

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Phyllode is present in

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Vexillary aestivation is characteristic of the family

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Companion cells are closely associated with

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Placentation in Tomato and lemon is

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Closed vascular bundles lack

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Water containing cavities in vascular bundles are found in

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Best defined function of manganese in green plants is

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An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is

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Which one of the following does not differ in E.coli and Chlamydomonas

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During gamete formation, the enzyme recombinase participates during

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Nuclear membrane is absent in

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Which one of the following is correct statement

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Which statement is wrong for viruses

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Which one of the following is common to multicellular fungi, filamentous algae and protonema of mosses

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Maximum nutritional diversity is found in the group

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Gymnosperms are also called soft wood spermatophytes because they lack

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Cycas and adiantum resemble each other in having

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Given below is a sample of a portion of DNA strand giving the base sequence on the opposite strands. What is so special shown in it ? 5' .............. GAATTC ................ 3' 3' .............. CTTAAG ................. 5'

asked Aug 16, 2018 by pady_1

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When two unrelated individuals or lines are crossed, the per romance of F1 hybrid is often superior to both parents. This phenomenon is called :

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Which one of the following pairs of gases are the major cause of "Green house effect"?

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Consider the following four conditions (a – d) and select the correct pair of them as adaptation to environment in desert lizards. The conditions : (a) burrowing in soil to escape high temperature (b) losing heat rapidly from the body during high temperature (c) bask in sun when temperature is low (d) insulating body due to thick fatty dermis

asked Aug 16, 2018 by pady_1

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Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct ?

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What type of human population is represented by the following age pyramid ?

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What are those structures that appear as 'beadson-string' in the chromosomes when viewed under electron microscope ?

asked Aug 16, 2018 by pady_1

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A person with unknown blood group under ABO system, has suffered much blood loss in an accident and needs immediate blood transfusion. His one friend who has a valid certificate of his own blood type, offers for blood donation without delay. What would have been the type of blood group of the donor friend

asked Aug 16, 2018 by pady_1

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Which one of the following conditions correctly describes the manner of determining the *** in the given examples ?

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Select the correct option with respect to mitosis.

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Which one of the following animals is correctly matched with its particular named taxonomic category ?

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Which one of the following organisms is not an example of eukaryotic cells ?

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Which one of the following shows maximum genetic diversity in India ?

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Which one of the following statements is correct for secondary succession?

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Which one of the following expanded forms of the following acronyms is correct ?

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Large Woody Vines are more commonly found in :

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Eutrophication is often seen in :

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Secondary sewage treatment is mainly a :

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Which one of the following statements is wrong in case of Bhopal tragedy ?

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Mass of living matter at a trophic level in an area at any time is called :

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In which one of the following pollination is autogamous ?

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Wind pollination is common in :

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What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells ?

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Filiform apparatus is a characteristic feature of

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Nucellar polyembryony is reported in species of :

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A prokaryotic autotrophic nitrogen fixing symbiont is found in

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Of the total incident solar radiation the proportion of PAR is

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CAM helps the plants in :

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Flowers are Zygomorphic in :

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Which one of the following is wrongly matched?

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