List of top Biology Questions

Which of the following kingdoms has no well defined boundaries?
Which of the following may be used as respiratory substrates ? (a) Fats (b) Carbohydrates (c) Proteins (d) Nucleic acid
Which of the following meristem classification is based on the position in the plant body ?
Which of the following occupies the space between the cell wall and the shrunken protoplast in a plasmolysed cell ?
Which of the following options contains the end products formed during anaerobic respiration in yeast?
Which of the following options has the correct pair of nephron parts that maintain pH and ionic balance of blood?
Which of the following options exemplifies a behavioural means of homeostasis ?
Which of the following options shows two plants in which new plantlets arise from the same organ?
Which of the following options shows bisexual animals only?
Which of the following options is correct ?
Which of the following pairs is wrong ?
Which of the following pairs is not correct?
Which of the following plant parts in garlic and onion are edible ?
Which of the following plants is used to extract the blue dye ?
Which of the following plants bears moniliform roots ?
Which of the following prevents food from going into trachea?
Which of the following plants possesses culm ?
Which of the following regulates stomatal opening and closing ?
Which of the following represents the functions of veins in the leaves?
Which of the following represents the sedimentary type of nutrient cycle ?
Which of the following respiratory organ is present in spiders and scorpions ?
Which of the following scientists concluded by his experiments that green plant parts play a role in purifying the noxious air only in the presence of sunlight?
Which of the following serves as a quick referral systems in taxonomical studies ?
Which of the following statements about cellular energyharvesting pathway is false?
Which of the following statements about Rhizobium legume nodule formation is not true ?