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

Any foreign substance invading body and capable of stimulating an immune response is _________ .

A

antibody

B

antibiotic

C

antigen

D

anticoagulant

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

Identify the labels ' X ', ${ }^{\prime} \mathrm{Y}^{\prime}$ and ' Z ' in following figure.

MHT CET (PCB) 2025 9th April Morning Shift Biology - Morphology of Flowering Plants Question 1 English
A

X - Styles, Y - Prop roots, Z - Tassel

B

X - Prop roots, Y - Styles, Z - Tassel

C

X - Prop roots, Y - Tassel, Z - Styles

D

X - Tassel, Y - Prop roots, Z - Styles

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

Which of the following statements are correct regarding chromosomal basis of sex determination?

i. The mechanism of sex determination in insect is XX - XO type.

ii. In honey-bee, haplo-diploid type of sex determination is observed.

iii. Human males have homomorphic sex chromosomes.

iv. Human females have heteromorphic sex chromosomes.

v. Chromosomal mechanism of sex determination in birds is ZW-ZZ type.

A

i, ii and v only

B

iii and iv only

C

i, ii and iv only

D

ii, iv and v only

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

Which of the following is INCORRECT in case of severe haemorrhage?

A

Osmoreceptors in hypothalamus stimulate ADH secretion.

B

ADH stimulates reabsorption of water from last part of DCT and entire collecting duct.

C

Urine volume increases.

D

Osmolarity of blood decreases.