Biology questions
20584 published questions with worked solutions.
- Which of the following is not a viral disease of plants?
- Read the given statements that describe certain infectious particle. (i) It was discovered by T.O. Diener and was found to be...
- Read the given statements about lichens and select the incorrect ones. (i) They represent an example of commensalism. (ii) Algal...
- Match column I with column II and select the correct option from the given codes. Column I: (A) Plant virus (B) Animal virus (C)...
- Read the following statements and select the option which identifies the incorrect ones. (i) Potato spindle tuber disease is...
- All eukaryotic unicellular organisms belong to
- The five kingdom classification was proposed by
- Naked cytoplasm, multinucleated and saprophytic are the characteristics of
- An association between roots of higher plants and fungi is called
- *Contagium vivum fluidum* was proposed by
- Association between mycobiont and phycobiont are found in
- With respect to the fungal sexual cycle, choose the correct sequence.
- Viruses are non-cellular organisms but replicate themselves once they infect the host cell. To which of the following kingdoms do...
- Members of Phycomycetes are found in (i) Aquatic habitats (ii) On decaying wood (iii) Moist and damp places (iv) As obligate...
- On the basis of inputs given, one can put the given organism in which of the following kingdom? (as per R.H. Whittaker) (A) Cell...
- For given members, how many are representative of the group where fruiting bodies possess exogenously produced meiospores?...
- Observe the classification table given below. Fill in the boxes (I), (ii), (iii) and (iv) with appropriate words and select the...
- Refer to the given flow chart and select the correct option regarding *P*, *Q*, *R* and *S*. Is it a flagellated protozoan? → Yes...
- Which of the following are not eukaryotes?
- Match the columns. Column I: (i) Chrysophyta (ii) *Gonyaulax* (iii) *Penicillium* (iv) Slime mould Column II: (A) Fungi (B)...