Biological classification

 

CHAPTER-BIOLOGICAL CLASSIFICATION

FILL IN THE BLANKS( 1 Mark)

(1)   ___________  is the connecting link between living and non living.

(2)   ____________ discovered Viroids .

(3)   Lichens are indicators of ______ .

(4)   Deuteromycetes are known as _________

(5)   Colletotricum is grouped under class ______ of fungi.

(6)   Locomotary organelle in Euglenoids is _______.

(7)   PPLO is also known as __________.

(8)   Causal organisms of Malaria is a ________.

(9)   Sleeeping sickness is caused by Protozoan ________.

(10)                       Heterocysts of Cyanobacteria is associated with the process of ________.

(11)                       Methanogens,Thermoacidophiles are grouped under________.

(12)                       Nitrifying Bacteria have ___________ mode of nutrition.

(13)                       __________ disease is caused by Viroids.

(14)                       Chitin is present in the cell wall  of ______.

(15)                       Rust of Wheat is caused by fungi ______.

(16)                       Red Tides are caused by algae _______.

MCQ

(1 Marks each)

(1)   Who is the Father of Taxonomy.

(a)   R H Whittaker (b) G J Mendel (c) Linnaeus (d) Bentham & Hooker

(2)   Five Kingdom Classification was proposed by-

(a)   Linnaeus  (b) G J Mendel (c) R H Whittaker (d) Bentham & Hooker

(3) Cell  wall of Fungi is made up of -

(a) Carbohydrate (b) Lipid (c) Chitin (d) Protein

(4) The association of Fungi with roots higher plants is called-

(a) Mutualism (b)Symbiosis (c) Mycorrhiza (d) Parasitism

(5) The mode of nutrition in Fungi is-

(a) Autotrophic (b) Saprotrophic (c) Holozoic (d) Chemotrophic

(6) Scientist who crystallized Virus was-

(a) Diener (b) Beijerneik (c) W M Stanley (d) Mendel

(7)Sexual Forms are absent in-

(a) Basidiomycetes (b) Deuteromycetes (c) Phycomycetes (d) Ascomycetes

(8) Organisms which lacks cell organelles-

(a) Mycoplasma (b) Fungi (c)Virus (d) Bacteria

(9) Antibiotics are produced by microorganisms-

(a) Virus (b) Lichen (c) Viroids (d) Fungi

(10) Autotrophic nutrition is found in-

(a) Plantae (b) Animalia (c) Protozoa (d) Fungi

HIGHER ORDER THINKING SKILLS (HOTS)

(1)    What is the nature of cell wall in Diatoms?

(2)    Name the organism responsible for the conversion of milk into curd.

(3)    Arrange the following organisms into five kingdoms as proposed by R H Whittaker- Mushroom,Mango,Mycoplasma, Penicillium,nostoc,Lion,Rhizopus,Rhizobium,Amoeba,Euglena.

(4)    Name the basis of classification used for Kingdom Fungi.

(5)    Give technical terms for following-

(a)    Association of fungi with roots of higher plants.

(b)   Absence of well defined nucleus.

(c)    Fusion of protoplasm between two motile/non-motile gametes in Fungi