A. Reptiles
B. Aves
C. Amphibians
D. Mammals.
Advertisement
Related Mcqs:
- They are considered to be the most primitive and are surely the first of the vertebrates?
- A. Frogs B. Reptiles C. Amphibinas D. Jawless fishes...
- Which of the following pairs of fins in a fish body are paired?
- A. Dorsal and ventral. B. Pectoral and Pelvic. C. Tail and anal D. All of these...
- Which of the following fish drink large amount of sea water and excrete concentrated urine resulting in maximum salt excretion and minimal water loss?
- A. Hagfish B. Fresh water fishes C. Bony fishes D. None of these...
- Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.
- A. Excessive urea which will increase their internal solute concentration and prevent body shrinkage in hypertonic environment B. Trimethyl alanine C. Ammonia D. Trimethylamine oxide...
- Scolidon or dog fish belong to the group of fishes called__________?
- A. Cartilaginous fishes B. Bony fishes C. Running fishes D. Jawless fishes...
- In which of the following component of the body, lactic acid fermentation takes place?
- A. Brain B. Heart C. Liver D. Muscles...
- Which of the following structure in plant’s body is called excretophores?
- A. Stem B. Leaves C. Flowers D. Roots...
- Which of the following organ is responsible for body metabolism?
- A. Kidney B. Liver C. Lungs D. Heart Submitted by: Eesha Khalid...
- Which of the following is the less important organ in human body?
- A. Hair B. Appendix C. Hip bone D. Navel Submitted by: Munwar Ali Sohu...
- Term the time during which an orgnism is present in the body before causing disease ?
- A. Rest period B. Incubation period C. Sleeping period D. Inclubation time Submitted by: Farhan Rana...
Advertisement