471. The tumors that are of small size and localized are___________?
(A. Benign)
B. Malignant
C. Gentle
D. Nasty
472. Where are histamine-secreting cells found?
A. Nervous tissue
B. Connective tissue
C. Areolar tissue
(D. All of the above)
473. Birds’ vertebrae are?
A. Acoelous
(B. Heterocoelous)
C. Amphicoelous
D. Proceolous
474. The term pleiotropy is explained when?
A. Single allele affects a single phenotypic trait
(B. Single allele affects multiple phenotypic traits)
C. Multiple alleles affect multiple phenotypic traits
D. Multiple alleles affect a single phenotypic trait
475. Out of the following, which is not a stop codon?
A. UAA
B. UAG
(C. GUG)
D. UGA
476. How many base pairs are there in every turn of the Watson Crick double Helical model?
A. 32.3
B. 11.5
C. 20
(D. 10.4)
477. The chief atmospheric layer present near the surface of the earth is?
A. Ionosphere
B. Mesosphere
(C. Troposphere)
D. Stratosphere
478. A species that can inhabit different geographical areas is known as?
(A. Allopatric)
B. Sympatric
C. Sibling
D. Biospecies
479. Polymorphism is a characteristic of phylum?
(A. Cnidaria)
B. Nematoda
C. Annelida
D. None of the above
480. A drug that reduces high blood pressure is obtained from:
A. Aconitum chasmanthum
B. Centella asiatica
(C. Rauwolfia serpentine)
D. Solanum nigrum