Biology MCQS with Answers Of Class XII

Hello sir I am studying in class XII Biology now I want to get model question paper with answer of this so please give me model question paper with answer of this

[Shaleen]

I am providing you an attachment of class XII Biology model question paper with answer below so you can download it

Some of question is given:

To analyse the genotype of an organism, it is made to
(a) Self cross
(b) Cross with recessive parent
(c) Cross with dominant parent
(d) Cross with another species

Non coding sequences present within a gene are called:
(a) Exon
(b) Operon
(c) Promoter
(d) Intron

Klinefelten syndrome has the genetic make up
(a) 44 autosomes + xxy
(b) 44 autosomes + xo
(c) 45 autosomes + xx
(d) 45 autosomes + xy

An inverted Pyramid of biomass is represented by
(a) Aquatic ecosystem
(b) Ecosystem of a big tree
(c) Grassland ecosystem
(d) Tropical fresh ecosystem.