Which of the following statement is incorrect about asexual reproduction by spores in fungi?
(A) Spores are haploid structures
(B) They are dispersed via wind water and insects
(C) On falling to a suitable place they germinate
(D) These are produced through fruiting bodies like ascocarps and basidiocarps.
Type of lichen which tightly attaches to rocks is_____________?
(A) Parmelia
(B) Fruticose
(C) Foliose
(D) Crustose
Simple breaking of mycelium resulting in formation of a new mycelium from each broken segments is called__________?
(A) Sporing
(B) Conidiation
(C) Budding
(D) Fragmentation
Constricting ring around nematode is formed by_____________?
(A) Arthrobotrys
(B) Pleurotus ostreatus
(C) Mildews
(D) All of these
Lime stone deposits are formed from__________?
(A) Zooflagellates
(B) Foraminferans
(C) Aetinopods
(D) Apicomplexans
Of the following which one is not the characteristic of dinoflagellates?
(A) Most of them are unicellular
(B) They have blooms
(C) Their cells are often covered with shells of interlocking cellulose plates impregnated with calcium
(D) None of these
Examples of Rhodophytes are___________?
(A) Chondrus
(B) Polysiphonia
(C) Both of these
(D) Pinnularia
Which of the following statement about eiliates in incorrect_____________?
(A) Contain mainly unicellular organisms.
(B) Their contractile vacoule is respobsible for water regulation.
(C) They are even capable of sexual reproduction.
(D) Diploid nucleus being smaller is responsible for cells metabolism and growth while polyploidy nucleus functions in sexual process.
In chlorophytes the main energy stores are__________?
(A) Cellulose
(B) Starch
(C) Glycogen
(D) All of these