Question No:1
The characteristic feature of family malvaceae is
(A) monadelphous androecium
(B) apocarpous gynoecium
(C) polyadelphous androecium
(D) polyandrous condition
Question No:2
ICBN stands for :
(A) International Code of Botanical Nomenclature
(B) International Congress of Biological Names
(C) Indian Code of Botanical Nomenclature
(D) Indian Congress of Biological Names KARNATAKA
Question No:3
Vexillary aestivation is characteristic of the family
(A) fabaceae
(B) asteraceae
(C) solanaceae
(D) brassicaceae
Question No:4
Which floral family has (9) + 1 arrangement of anthers androecium
(A) malvaceae
(B) rutaceae
(C) fabaceae
(D) caesalpinaceae
Question No:5
A plant has a butterfly shaped flower with one standard two wing like and two keel petals. The plant belongs to the family
(A) papilionaceae
(B) compositae
(C) malvaceae
(D) rubiaceae
Question No:6
Leguminous crops are agriculturally important as they:
(A) Control pests
(B) Makes soil with nitrogen
(C) Enrich soil with nitrogen
(D) Enrich soil with humus
Question No:7
Capitulum inflorescence is found in family:
(A) Solanaceae
(B) Composite
(C) Leguminosae
(D) Cucurbitaceae
Question No:8
The living cell was first discovered by
(A) R . Hooke
(B) A.V. Leeuwenhoek
(C) N. Grew
(D) R. Brown
Question No:9
All structural details of cell were revealed through the following instrument
(A) Light microscope
(B) Ultra centrifuge
(C) Electron microscope
(D) Phase contrast microscope
Question No:10
Who first applied cell theory to plants?
(A) T. schwann
(B) R. Virchow
(C) M. Schultz
(D) M. J. Schleiden
Question No:11
The scientist who first proposed that the presence of cell wall is a unique character of the plant cells is
(A) T. schwann
(B) M.J. schleiden
(C) R. virchow
(D) R. Brown
Question No:12
Cell lineage or cell inheritance theory was proposed by
(A) R.Virchow
(B) R. Brown
(C) Suttan & Boveri
(D) Hanstein
Question No:13
The following is common for both prokaryotic and eukaryotic cells
(A) Nucleus
(B) DNA with histones
(C) Cytoplasm
(D) 80 S Ribosomes
Question No:14
Amembranous cell organelles which are found in both prokaryotic and eukaryotic cells are
(A) Mitochondria
(B) Ribosomes
(C) Microbodies
(D) Vacuole
Question No:15
Common semi autonomous cell organelles found in all eukaryotic cells are
(A) Plastids
(B) Mitochondria
(C) Nucleus
(D) 1 & 2
Question No:16
Amembranous cell organelle ‘centriole’ is present in
(A) All plant cells
(B) All animal cells
(C) All prokaryotic cells
(D) All cyanobacteria
Question No:17
Smallest cells are
(A) Bacteria
(B) Cyanobacteria
(C) Mycoplasma
(D) RBC
Question No:18
Largest cell is
(A) Egg of Ostrich
(B) RBC
(C) WBC
(D) Mesophyll cell
Question No:19
Genetic material in prokaryotic cells is
(A) ds DNA
(B) ss DNA
(C) ss RNA
(D) ds DNA
Question No:20
Extra chromosomal, small, circular, naked DNA present in some bacteria is called
(A) Transposon
(B) Extron
(C) Intron
(D) Plasmid