Question : Which chromosomal combination is responsible for maleness in man?

Option 1: XO

Option 2: XXX

Option 3: XX

Option 4: XY

Question : Chromosome designation of Turner syndrome is:

Option 1: 44A+XO

Option 2: 44A+XXX

Option 3: 44A+XXY

Option 4: 44A+XYY

Question : Which of the following represents the pair of sex chromosomes in men?

Option 1: XY

Option 2: XX

Option 3: YY

Option 4: No option is correct

Question : If $4x^2+y^2 = 40$ and $xy=6$, then the value of $2x-y$ is:

Option 1: 1

Option 2: 3

Option 3: 4

Option 4: 2

Question : Which part of the human brain is responsible for walking in a straight line?

Option 1: Medulla

Option 2: Cerebrum

Option 3: Pons

Option 4: Cerebellum

Question : Which cell disorder in our body is responsible for colour blindness?

Option 1: WBC

Option 2: Cone cell

Option 3: Rod cell

Option 4: Neuron