Q.41 During maternal mitosis, non-disjunction of autosomal chromosome pair results in the
formation of an egg having 24 chromosomes in:
A) Klinefelter’s Syndrome C) Turner’s Syndrome
B) Down’s Syndrome D) Jacob’s Syndrome
Q.42 Typical symptoms like enlarged breasts and small testis in male are attributed to:
A) Down’s Syndrome C) Klinefelter’s Syndrome
B) Turner’s Syndrome D) Phenylketonuria
Q.43 Fluid mosaic model of plasma membrane states that protein molecules float in a fluid _____
layer.
A) Galactose C) Glucose
B) Phospholipids D) Carbohydrate
Q.44 How many triplets of microtubules are present in centriole?
A) Ten C) Nine
B) Eight D) Seven
Q.45 Turner’s syndrome is characterized by having:
A) Trisomy 21 C) Trisomy 18
B) 44 + XXY D) 44 + XO