Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
In Cx(H2O)y x ranges from______________?
A: 1 to 3 thousand
B: 3 to many thousand
C: 3 to 5 thousand
D: 5 to 9 thousand
3 to many thousand
Exposure to low temperature stimulates plants to flower. This is called___________?
A: Photoperiodism
B: Thermotropism
C: Vernalisation
D: Thermoregulation
Vernalisation
The basic structural unit of a chromosome is____________?
A: The centromere
B: Nuceleosome
C: Telomere
D: Histone
Nuceleosome
In living organisms the lubricant which provides protection against damage resulting from friction is___________?
A: Carbohydrates
B: Fatty acid
C: Water
D: Protein
Water
The first stage of development in which a cavity appears is the__________?
A: Neurula
B: Morula
C: Gastrula
D: Balastula
Balastula
The trioses which are intermediate in respiration and photosynthesis are_______________?
A: Glyceraldehydes
B: Dihydroxy acetone
C: Both of these
D: None of these
Both of these
Sleep movements are a type of___________?
A: Turgor movements
B: Growth movements
C: Tactic movements
D: Paratonic movments
Turgor movements
The type of learning in which there is loss or decrease in response to repeated stimuli?
A: Imprinting
B: Habituation
C: Latent learning
D: Insight learning
Habituation
Glycolipids and glycoproteins have structural role in the ______________ matrix of animal and bacterial cell?
A: Extracellular
B: Intracellular
C: Both of these
D: Glucose
Extracellular