Biology MCQS with Answers
Mendel choose a pea plants for genetical purpose because of the
Easily cultivation
Numerous varieties
All of above
Generation time is reasonably short
Bryophytes are mainly confined to
Damp shady places
None
Aquatic
Dry places
The shrinkage of protoplast due to exosmosis of water is called
Plasmolysis
Cytoplasmic strand
Protoplast
Plasmodermata
The heart of fish have
All of above
Bulbs arteriosus or conus arteriosus
Sinus venosus
An atrium & ventricle
Which of the following is Non-vascular
Angiosperm
Gymnosperms
Bryophyta
Tracheophyta
Chloroplasts are present mainly in
Mesophyll tissues
Epidermis
Vascular bundle
Stoma
In case of hydra ectodermal cells get food from endodermal cells by
None
Diffusion
Osmosis
Facilitated diffusion
Every 200 nucleotide the DNA duplex is coiled around a core of eight histones proteins forming a complex known as
Nucleosome
Ecdysone
Nucleoside
Globulin
In a nucleotide nitrogen base is attached to carbon no—–of pentose sugar
2
1
4
3
Bryophytes belonging to hepaticopsida are also called
Horn worts
Liverworts
Funaria
Marchantia