The fruiting bodies of Agaricus are also known as
(1) cleistothecium
(2) fairy rings
(3) basidiocarp
(4) ascocarp
Fungi imperfecti constitute a group that
(1) are obligatory parasites
(2) reproduce only asexually
(3) do not cause disease in humans
(4) resemble bacteria in some respects
Select the option that correctly identifies the different genera (A, B, C and D) of Kingdom Fungi shown in figure.
A | B | C | D | |
(1) | Mucor | Saccharomyces | Morchella | Amanita |
(2) | Mucor | Saccharomyces | Penicillium | Agaricus |
(3) | Rhizopus | Saccharomyces | Aspergillus | Morchella |
(4) | Aspergillus | Rhizopus | Penicillium | Agaricus |
Viroids have
(1) single stranded RNA not enclosed by protein coat
(2) single stranded DNA not enclosed by protein coat
(3) double straded DNA enclosed by protein coat
(4) double stranded RNA enclosed by protein coat
The outermost limiting layer of mycoplasma is made up of
(1) cell wall
(2) cell membrane
(3) mucilaginous sheath
(4) slime layer
Protista differs from monera in having
(1) cell wall
(2) autotrophic nutrition
(3) flagella
(4) nuclear membrane
Which of the following is correct?
(1) All fungi are filamentous.
(2) Transfer of DNA from one bacteria to another bacteria cannot take place.
(3) Virus cannot have both DNA and RNA.
(4) Protists reproduce asexually only.
Kingdom Animalia is characterised by
(1) direct dependence on autotrophs
(2) indirect dependence on autotrophs
(3) absence of chlorophyll
(4) absence of cell wall
Identify the labelled part in the given figure and select the correct option.
A | B | |
1. | Heterocyst | Mucilaginous sheath |
2. | Mucilaginous sheath | Heterocyst |
3. | Heterocyst | Capsid |
4. | Pseudopodia | Mucilaginous sheath |
'Red tide' is caused by
(1) Gonyaulax
(2) Ceratium
(3) Triceratium
(4) All of these