crossing over
synapse
chiasmata
terminalization
D. terminalization
inhibiting transcription of m-RNA
inactivating enzymes in the reaction
inhibiting the substrate in the reaction
inhibiting the migration of m-RNA into cytoplasm
TT
Tt
tt
None of these
all tall
50% tall and 50% dwarf
all dwarf
data insufficient
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.
heterosis
hybridization
hypostasis
dominance
Watson
Crick
Temin
Porter
Herting and Van Beneden
Sutton and Boveri
Hofmeister and Waldeyer
Farmer and Moore
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
a pair of homologous chromosomes
a pair of non-homologous chromosomes
a pair of sister chromosomes
a pair of non-sister chromosomes
t-RNA
m-RNA
s-RNA
hn-RNA
prophase
metaphase
interphase
telophase
gene mutation
segregation
crossing over
polyploidy
recon
muton
criston
replicon
late prophase
early metaphase
metaphase
interphase
inbreeding
cross-breeding
back-crossing
self-fertilization
TtxTt
TTxTT
TTxTt
Ttxtt
deficiency of vitamic C
sex-linked abnormality
absence of rods in retina
absence of visual purple in retina
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
Genome
Genepool
Genotype
Phenotype
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
Diabetes
Phenylketonuria
Colour-blindness
Down's syndrome
four
seven
six
one
nondisjunction
crossing over
segregation
hybridization
XXY
XXXY
XXYY
All of these
transformation
transduction
genetic engineering
sex-duction
leptotene
pachytene
diplotene
diakinesis
lethal
sex-linked
inbred
dominance
Hugo de Vries
T.H. Morgan
Sturtevant
H.J. Muller
Genetics
Evolution
Morphology
Cytology
fission
budding
asexual means
sexual means