1. one chromosome more than haploid set
2. one chromosome more than diploid set
3. one chromosome less than haploid set
4. exact multiple of haploid set of chromosomes
exact multiple of haploid set of chromosomes
1. albumin
2. non-histone
3. histone
4. Both (a) and (c)
histone
1. phenotype
2. maturation time
3. metabolic rate
4. genetic make up
genetic make up
1. nucleolus
2. cell organelles
3. autosomes
4. sex chromosomes
sex chromosomes
1. Edward’s syndrome
2. Patau’s syndrome
3. Down’s syndrome
4. None of these
Edward’s syndrome
1. non-disjunction during egg formation
2. non-disjunction during sperm formation
3. addition of extra chromosome during mitosis of zygote
4. Either (a) or (b)
Either (a) or (b)
1. sex reversal
2. hormonal control of sex
3. genic balance
4. development of gynandromorphy
genic balance
1. inversion
2. crossing over
3. translocation
4. linkage
translocation
1. cytoplasm
2. mitochondria
3. lysosomes
4. nucleolus
mitochondria
1. sleeping sickness
2. Down’s syndrome
3. hepatitis
4. haemophilia B
haemophilia B