Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Bony callus formation completes in___________?
A: 2-3 weeks
B: 3-4 weeks.
C: 2-3 months.
D: 3-4 months.
2-3 months.
The place of attachment of leaf with the shoot is called__________?
A: Pith.
B: Pit.
C: Pulvinus
D: Ecdysone
Pulvinus
Which of the following is a uni-nucleated cell?
A: A smooth muscle cell.
B: A cardiac muscle cell.
C: A skeletal muscle cell.
D: All of these
A smooth muscle cell.
Rapid movement of leaves of mimosa on touching is an example of _____________?
A: Turgor movement
B: Nastic movement
C: Tropic movements.
D: Growth movement
Turgor movement
The contraction of which of the following muscle fibers, is controlled by hormones?
A: A smooth muscle
B: A cardiac muscle
C: A skeletal muscl
D: All of these
A smooth muscle
Which of the follwing is a childhood disease resulting from nutritive Ca2+ deficiency?
A: Hypocalcaemia Tatanic spasms.
B: Osteomalacis.
C: Rickets.
D: Tetany
Rickets.
Among the followings which is the most longest supportive cell?
A: Tracheids
B: Sclereids
C: Trachea
D: Collenchyma cells
Tracheids
Which of the following statement about osteoporosis is incorrect.
A: It results from estrogen deficiency.
B: Bone eating process takes over bone formation process.
C: There is reduction of bone mass and change in chemical composition of the matrix
D: It is common in old age.
There is reduction of bone mass and change in chemical composition of the matrix
An increrase in plant girth due to activity of _____________ is called secondary growth?
A: Cork cambium
B: Pith.
C: Vascular cambium.
D: Both a and c
Both a and c
Fibrous capsule surrounding synovial joints may be thickened at some places to form:
A: Synovial membran
B: Ligaments.
C: Muscles.
D: Tendon
Ligaments.