Stem of Psilophyton an example of psilogsida is differentiated into an underground rhizome and an aerial part both of which are _________ branched?
A. Isotomous
B. Dichotomously
C. Trichotomously
D. Multichotomously
Category: Biology Mcqs
Masses of dilated tortuous veins in the anorectal mucosa are known as___________??
A. Bulimia
B. Ulcer
C. Adipose tissue
D. Hemorrhoids
Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called_____________________??
A. Cofactor
B. Coenzymes
C. Activator
D. Enzymes
Which of the following statements is incorrect about skeletal muscle fibers??
A. They are multinucleated.
B. They are 10 – 100 ?m in diameter
Which one of these is an insect??
A. Mite
B. Spider
C. Moth
D. Scorpion
Deoxygenated blood first enters in _________ part in fishes??
A. Sinus venosus
B. Right atrium
C. Left atrium
D. Conus arteriosus
Of the following which one is non-cellular in most cases in animals??
A. Mesenchyme
B. Sclerenchyma
C. Chlorenchyma
D. Mesoderm
Who is Called the Father of Demography??
A. ALAN Turing
B. John Dalton
C. Charles Babbage
D. IBN KHALDUN
Most cell membranes are composed principally of ??
A. DNA ad protein
B. Protein and Lipids
C. Protein and Chitin
D. Protein and RNA
In Cx(H2O)y x ranges from______________??
A. 1 to 3 thousand
B. 3 to many thousand
C. 3 to 5 thousand
D. 5 to 9 thousand
