List of top Biology Questions asked in GUJCET

How many Calvin cycles are required to produce 10 molecules of glucose ?
Both photosynthesis and respiration require
Which of the following plants develop characters of xerophytes ?
In which layer of the wall of alimentary canal, secretory glands are present ?
Which of the following element is important to maintain structure of immunoglobulin ?
Why sometimes, even diploid offspring is produced through Parthenogenesis ?
Which of the following has a role of sertoli cells in spermatogenesis ?
Which of the following takes part in formation of placenta ?
Which of the following is correct for lens focussing while seeing distant object ?
Structurally, what are olfactory nerve cells ?
It helps in differentiation of cells of the immune system
Find out odd one from the following options by considering its role in nitrogen cycle.
Through which process, starch of the guard cell is converted into PEP ions ?
In thistle funnel experiment, what will occur if sugar solution is added to beaker, after the process of osmosis stops ?
It is a process of embryo formation from cell of nucellus, without undergoing meiosis
These processes are necessary for the complete development of male gametophyte from pollen mother cell
From which cells peripherial region of radicle is produced ?
With increasing age, secretion of which of the following reduces to almost half ?
Which of the following is true for the effect of steroid hormone ?
The structure of which of the following consists of a layer of single cell thickness ?
With respect to mode of excretion which type of organism bony fishes are ?
Which of the following is responsible for excretion of dilute urine ?
It is present in rod cells and useful in night vision
Which element is required in the germination of pollen grain?
In which disease, due to flattening of tracheal vessels, alveoli are deprived of oxygen ?