1
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the probability of producing a colourblind son if a colourblind male marries a normal visioned female?

A

zero

B

$\frac{1}{4}^{\text {th }}$

C

$\frac{1}{2}$

D

1

2
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Red (RR) flowered plant of Mirabilis is crossed with white (rr) flowered plant. All the offsprings in $\mathrm{F}_1$ generation are pink ( Rr ). This is an indication that the ' R ' gene is __________

A

co-dominant

B

recessive

C

incompletely dominant

D

linked

3
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following is an important symptom of haemophilia?

A

Continuous bleeding even with minor injury

B

Clotting

C

Anaemia

D

Change in size and shape of RBCs.

4
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Non-disjunction of X - chromosome during meiosis leads to __________

A

Klinefelter's syndrome

B

Down's syndrome

C

sickle cell anaemia

D

Huntington's disease

MHT CET (Biology) Subjects

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