Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Higher turgor pressure in a plant cell is maintained by________________?
A: Large number of vacoules in a plant cell.
B: Higher ionic concentration inside vacuoles resulting from active pumping of ions at their tonoplastic membrane
C: Higher osmotic pressure of the cell vacuole
D: both b and c
both b and c
In which of the following joint muscles are arranged in the same plane as that of joint?
A: Between radius and uln
B: Between ulna and scapula
C: Between humerus and scapula
D: Between femur and tibia.
Between femur and tibia.
Which of the following hormone is predominantly responsible for bone weakening in older women?
A: Progesteron
B: Oestrogen.
C: Parathyroid hormon
Oestrogen.
Secondary cell wall of sclerenchyma cells is impregnated with_________________?
A: Cellulos
B: Peptidoglycan and murein.
C: Lignin.
D: Pectin.
Lignin.
A joint formed between humerus, radius and ulna is an example of__________?
A: Immovable joint.
B: Slightly movable joint.
C: Freely movable joint.
D: Fibrous joint
Freely movable joint.
Which of the following plays the major role in providing support to young herbaceous parts of the plant?
A: Living cells of epidermis with higher turgor pressur
B: Living cells of cortex and pith with higher turgor pressur
C: Collenchyma cells
D: All of these
Joint between two parietal bones, which is infact immovable one is an example of_________?
A: Fibrous joints.
B: Cartilaginous joints.
C: Synovial joints.
D: None of these
Fibrous joints.
Respiratory distress syndrome is common especially for infants with a__________?
A: Less than 7 month
B: Less than 8 month
C: Less than 9 month
D: More than 9 month
Less than 7 month
Parabronchi are open at ______________ end/s?
A: Single
B: Both
C: Do not have opening
D: None of these
Both