8) In Saccharomyces cerevisiae (yeast), what is the term for the production of asexual cells? a) Mating b) Budding c) Sporing d) Probing

Which of the statements about bacteriophage is FALSE:   a)  specialized transduction is a low frequency event   b)  may accidently package host DNA into a phage particle   c)  may perform specialized transduction   d)  only have a lytic life cycle

This form of cell division is possible for a parent cell that is a somatic cell. (Choose one answer.) O A) mitosis only O B) meiosis only O C) both mitosis and meiosis D) neither mitosis or or meiosis CS Scanned with CamScanner

Translocations occurs between A) homologous chromosomes B) Nonhomologous chromosomes C) homologous chromatids D) all of these

Prions “replicate” by _____. A) replicating their RNA genome within the cytoplasm B) converting normally-folded versions of the protein into misfolded version C) inserting their genome into the host cells chromosome where it will continue to divide indefinitely D) using reverse transcriptase to copy their RNA genome into a complementary copy of DNA

All the followings are biological acellular entities except: a) Bacteriophages b) Bacteria c) Viroid d) Virions e) Prions

48) Sleeping sickness is caused by: a) Unicellular organism b) Eukaryote c) Protozoan d) Parasite e) Zoonotic agent 49) There are no antibiotics for fungus because: a) They are Eukaryote b) Have the same ribosomal mechanism as us c) Most natural antibiotics are made by fungus d) all the above e) a & b only 50) The most common animal virus shape consists of: a) 20 equilateral triangles b) 12 vertices c) icosahedron head and helical tail d) a & b e) none of the above

O OT 5 ööbhoo O ge A) Autosomal Recessive O O C) Sex linked dominant O B) Autosomal Dominant D) Sex linked recessive tegemad

An error occurred during meiotic cell division, and a human egg has an extra copy of chromosome 21. That egg was fertilized by a normal sperm to create an embryo. This would lead to an individual A) who was tetraploid B) who would be normal in chromosomal number C) who had trisomy D) who was triploid

2.) A scientist was examining a human cell with 22 pairs of autosomes, an X chromosome and a Y chromosome. What conclusions can we drawn about the cell? a.) It is a somatic, diploid and male cell. b.) It is a somatic, diploid and female cell. c.) It is a gametic, haploid and male cell. d.) It is a gametic, diploid and male cell. 3.) What will be the number of chromosomes in Turner's syndrome and Klinefelter's syndrome of an organism whose haploid number is 20? a.) 39 in Turner's syndrome and 41 in Klinefelter's syndrome b.) 41 in Turner's syndrome and 39 in Klinefelter's syndrome c.) 19 in Turner's syndrome and 21 in Klinefelter's syndrome d.) 38 in Turner's syndrome and 41 in Klinefelter's syndrome