Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Which of the following statements is incorrect about skeletal muscle fibers?
A: They are multinucleate
B: They are 10 100 ?m in diameter & surrounded by sarcolemma
C: They contain O2 storing molecules called hemoglobin.
D: Their cytoplasm contains high concentration of carbohydrates
They contain O2 storing molecules called hemoglobin.
Gibberellins is an example of_________________?
A: Growth inhibitor
B: Growth stimulator
C: Growth hormone
D: None of these
Growth stimulator
Roots of a plant show______________?
A: Positive phototropism and negative geotropism
B: Negative phototropism and positive geotropism
C: Negative tactic movement and positive tropic movement
D: Positive geotropism of stem and roots
Negative phototropism and positive geotropism
Which of the following statements about fractures in old age is incorrect?
A: They are more common than in adult ag
B: Occur as a result of bone being thin and weak.
C: Due to good blood supply it results in quick healing.
D: It involves osteoblasts and osteocytes.
Due to good blood supply it results in quick healing.
If two ends of fractured bone are opened and kept united via screws and wires drilled in bone substance. This step in fracture repair is called___________?
A: Open reduction.
B: Closed Fixation.
C: Open fixation.
D: Immobilization
Open reduction.
Vascular Cambium initially appears as actively dividing cells between_________________?
A: Primary Xylem and secondary xylem.
B: Primary xylem and secondary phloem.
C: Primary xylem and primary phloem
D: Secondary xylem and secondary phloem.
Primary xylem and primary phloem
A fracture hematoma has____________?
A: Healing properties.
B: Destructive properties.
C: Neutralizing properties.
D: Dead cells
Dead cells
Sperms of liverworts, mosses, ferns move towards archegonia, in response to uncleic acid released by the ovum. This is an example of ____________?
A: Chemotropic movement
B: Chemotactic movement
C: Chemosastic movement
D: Haptonastic movement
Chemotactic movement
Which of the following cells are involved in soft callus formation?
A: Fibroblast and osteoblast.
B: Osteoblast and osteoclast.
C: Osteoclast and osteocyte
D: Onteocyte and osteoblast
Fibroblast and osteoblast.