Question

a) The structure present in cyanobacteria (BGA) helping in nitrogen fixation is
a) sheath b) heterocyst c) vegetative cell d) trichome
b) The core of the viruses are composed of
a) protein b) carbohydrates c) vitamin d) nucleic acid
c) The major component of cell wall of bacteria is
a) peptidoglycan b) cellulose c) chitin d) lipoprotein
d) The land plants that lack vascular tissue is
a) bryophyta b) pteridophyta c) angiosperms d) gymnosperms
e) Gymnosperm are characterised by
a) small leaves b) fruits c) naked ovules d) ciliated sperm
f) Reseve food in green algae is
a) cellulose b) starch c) glycogen d) fat
g) Ceil theory was proposed by
a) virchow b) schleiden and schwann c) Robert Hooke d) strasburger
h) 70s ribosomes are found in
a) mitochondria and bacteria
b) mycoplasma and eukaryotes
c) epidermal and hepatic cell
d) RBC and WBC
i) The physical basis of life is
a) nucleus b) protoplasm c) cell
d)food
1) Which one is the sweetest sugar
a) glucose b) fructose c) sucrose d) maltose
k) The pentose sugar present in DNA is known as
a) ribose b) glucose c) ribulose d) deoxyribose
1) Which of the following is the simplest amino acid
a) alanine b) aspergine c) glycine d) tyrosine​

Answer 1

Answer:

to big question

Explanation:

please short it i don't know