MIUN Free NEET Quiz Unit 7

1. The principle of complementarity governs the process of transcription with an exception.

2. Sugar glider is a marsupial mammal.

3. Bandicoot is a placental mammal.

4. One of the greatest impacts of having the HG sequence may well be, enabling a radically new approach to biological research.

5. Similar proteins in dissimilar organisms performing dissimilar functions is an example of convergent evolution.

6. The common ancestors may present at different periods in the history of earth.

7. Based on monohybrid cross observations, Mendel proposed that something was being unstably passed down, unchanged, from parent to offspring through the gametes, over one or two generations.

8. Chromosome aberrations can be easily studied by analysis of Karyotypes.

9. In the past, researchers did not limit their studies to one or a few genes at a time.

10. The subsequent events regarding the first forms of life are based on Darwinian ideas of organic evolution by natural selection.

11. A recessive trait not expressed in a heterozygous state may reappear when it becomes homozygous, leading to the Law of Segregation during gamete formation.

12. Mole is similar to Marsupial mole.

13. During Mendel’s investigations into inheritance patterns, it was for the first time that statistical analysis and mathematical logic were applied to problems in biology.

14. All recessive traits expressed in homozygous allelic combination but all homozygous allelic combination won’t express recessive traits.

15. Mendel’s experiments had a smaller sampling size, which gave greater credibility to the data that he collected.

16. The Big Bang Theory attempts to explain to us the origin of life on earth.

17. Evidence shows Australopithecines lived 2 mya, in Australian grasslands, hunted with metal weapons but essentially ate fruit.

18. Genetics is a branch of biology which deals with principles of inheritance and its practices.

19. Biochemical dissimilarities are pointing to the same shared ancestry as structural similarities among diverse organisms.

20. Biochemical similarities are pointing to the different shared ancestry as structural similarities among diverse organisms.

21. One of the applications of polymorphism in repetitive DNA sequences is genome mapping.

22. Morgan the student of Alfred Sturtevant.

23. Lac operator is present only in the lac operon, and it interacts specifically with lac repressor only.

24. The genetic code is not read by tRNA, which does not act as an adapter molecule.

25. The star we see today is an object whose emitted light started its journey millions of years back and from trillions of kilometres away and reaching our eyes now.

26. In a pedigree tree, Roman Numerals: Indicate generations (I, II, III, etc.).

27. Arthropods shows different types of sex determinations.

28. Once set in, the total DNA of an organism gets duplicated or replicated, whereas in transcription only a segment of DNA and only one of the strands is copied into RNA.

29. To understand the origin of life, we need to understand the evolution of stars.

30. Phenylketonuria is inborn error of metabolism is also inherited as the sex linked recessive trait.

31. Based on dihybrid cross observations, Mendel proposed that something was being stably passed down, unchanged, from parent to offspring through the gametes, over successive generations.

32. Considering the size of the sun, the universe is indeed a speck.

33. Some characters show incomplete, and some show co-dominance.

34. With the availability of whole-genome sequences and advanced high-throughput technologies, we can now tackle questions in a more systematic and large-scale manner.

35. Biochemical dissimilarities are pointing to the same shared ancestry as structural similarities among similar organisms.

36. Klinefelter’s Syndrome karyotype is 45, XO.

37. The introns are removed and exons joined through splicing to produce functional RNA.

38. Nucleic acids, which are long polymers of nucleotides, serve essential functions in storing and transferring genetic information.

39. Alfred Wallace, a naturalist who worked in Archipelago, had also come to conclusions similar to Darwin around the same time.

40. Alleles are the unit of inheritance.

41. The accessibility of promoter regions of prokaryotic DNA is in many cases regulated by the interaction of proteins with ‘operators.’

42. Galaxies contain stars and clouds of gas and dust.

43. The Big Bang Theory talks of a singular huge explosion imaginable in physical terms.

44. Some mutations involve changes in the entire set of chromosomes (polyploidy) or a subset of chromosomes (aneuploidy).

45. The combinations of gametes are often represented in a Punnett Square.

46. When we see stars, we apparently are peeping into the past.

47. Those organisms are not fit in an environment, therefore, will survive less and hence are rejected by nature.

48. During HGP, the fragment sequences were subsequently annotated and were assigned to each chromosome.

49. In phenylketonuria patients, phenylalanine is not excreted through urine.

50. Humans knew from as early as 8000-1000 B.C. that one of the causes of variation was hidden in sexual reproduction.