Hugo de Vries
T.H. Morgan
Sturtevant
H.J. Muller
D. H.J. Muller
fission
budding
asexual means
sexual means
gene mutation
segregation
crossing over
polyploidy
monosomy
trisomy
triploidy
polyploidy
cause the death of the organism in which they are present
cause the death of the homozygous infant being formed
cause the death of heterozygous infant being formed
all of the above
lethal
sex-linked
inbred
dominance
none of her daughters are colour-blind
all her sons are colour-blind
all her daughters are colour-blind
half of her sons are colour-blind
transitions
transversions
intragenic complimentation
intergenic complimentation
clone
recon
cistron
codon
chromosomes are composed of DNA and protein
genes are composed of chromosomes
organism cannot live withoutchromosomes
genes are located on the chromosomes and are transmitted to the next generation through them.
all tall
50% tall and 50% dwarf
all dwarf
data insufficient
transformation
transduction
genetic engineering
sex-duction
25
25.6
26
26.5
Diabetes
Phenylketonuria
Colour-blindness
Down's syndrome
recon
muton
criston
replicon
Herting and Van Beneden
Sutton and Boveri
Hofmeister and Waldeyer
Farmer and Moore
the percentage of crossing over between themis high
hardly any cross-overs detected
no crossing-over can ever take place between them
only double cross overs can take place between them.
Watson
Crick
Temin
Porter
At ovulation
During meiosis
During cleavage
At fertilization
monohybrid
dihybrid
trihybrid
backcross
X-rays
UV-rays
-rays
5-Bromo-Uracil
all heterozygous tall
two tall and two dwarf
one homozygous tall, two heterozygous tall and one homozygous dwarf
all homozygous dwarf.
t-RNA
m-RNA
s-RNA
hn-RNA
nondisjunction
crossing over
segregation
hybridization
directly related to crossing over
same as translocation
inversely related to crossing over
opposite to segregation
TtxTt
TTxTT
TTxTt
Ttxtt
inbreeding
cross-breeding
back-crossing
self-fertilization
Similar triplet codes for amino acids
Energy is stored by high energy rich phosphate bonds
Types of protein present in the body.
Ribosomes act at sites of protein synthesis
TT
Tt
tt
None of these
a pair of homologous chromosomes
a pair of non-homologous chromosomes
a pair of sister chromosomes
a pair of non-sister chromosomes
deficiency of vitamic C
sex-linked abnormality
absence of rods in retina
absence of visual purple in retina