X-chrosome is _________?

A. Telocentric
B. Submetacentric
C. Acrocentric
D. Acentric

Submitted by: Rashid Mehmood

The arrangement of _________ speaks of the division of labour within cell?
A. Molecule
B. Subatomic particles
C. Atoms
D. Organelles
helical structure is kept by the formation of _________ bonds among amino acids molecules?
A. H bonds
B. Disulphide Bond
C. Ionic bond
D. Hydrophobic bonds
Sperms are _________ in origin.
A. Ectodermal
B. Mesodermal
C. Endodermal
D. None of these
PS I has chlorophyll a molecule which absorbs maximum light of _________ nm ?
A. 600
B. 650
C. 680
D. 700
There are _________ stomata per square cm of leaf surface in Tobacco plants?
A. 1200
B. 12000
C. 100,000
D. 1000
Y-chromosome is _________?
A. Acrocentric
B. Telocentric
C. Submetacentric
D. Acentric
Submitted by: Rashid Mehmood
If two opposite alleles come together, one finding morphological expression masking the other, the fact is described as law of _________ ?
A. Inheritance
B. Dominance
C. Limiting factor
D. Segregation
Submitted by: Rashid Mehmood
The haploid condition is found in _________?
A. Amoeba
B. Bacteria
C. Ovum
D. Zygote
Submitted by: Rashid Mehmood
Genetic information are carried in the form of long chain of molecules made-up-of _________?
A Amino acids
B. RNA
C. Nucleotides
D. Polypeptides
Submitted by: Rashid Mehmood
More water is reabsorbed in blood due to _________ ?
A. More anti-diuretic hormone
B. Lesser anti-diuretic hormone
C. Active functioning of pancreas
D. Inactivity of pituitary gland
Submitted by: Rashid Mehmood