Amphibians are considered to be evolved from___________??
A. Newts
B. Varanope
C. Dipnoi
D. Hagfishes
Category: Biology Mcqs
The part of the brain that connects the two hemispheres of the brain is called____________??
A. Corpus callosum
B. Medulla oblongata
C. Cerebral cortex
D. Cerebellum
Which of the following tracheophytes are leafless??
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Prteropsida
QRS complex represents____________??
A. Atrial systole
B. Ventricular systole
C. Atrial diastole
D. Ventricular diastole
Yeasts reproduce asexually by forming____________??
A. Asci
B. Basidia
C. Both a
An activated enzyme consisting of polypeptide chain and a cofactor is called_______________??
A. Apoenzyme
B. Holoenzyme
C. Activated enzyme
D. Both b and c
The one which is a weed killer is___________??
A. IAA
B. NAA
C. 2 4-D
D. GA
Exposure to low temperature stimulates plants to flower. This is called___________??
A. Photoperiodism
B. Thermotropism
C. Vernalisation
D. Thermoregulation
Which of the following allows precise muscular movements_______________??
A. Cerebrum
B. Cerebellum
C. Thalamus
D. Hypothalamus
Which of the following statement is incorrect5 for fats containing unsaturated fatty acid_____________??
A. They contain double bond
B. They are usually solid at room temperature
C. They are lighter than water
D. Their specific gravity is less than 1
