17. How many chromosomes would be present in the gametes of a diploid organism w

Question

17. How many chromosomes would be present in the gametes of a diploid organism with chromosome number of 46? a 46 b 69 c 23 d 92 18. Many single-celled protists have a projection called a flagellum. What is its purpose? a Food intake b Propulsion c Homeostasis d Defense 19.Where in the cell does the Krebs’s cycle take place? a Nucleus bMitochondrial matrix c Chloroplast dCytoplasm 20. Which method of glucose conversion generates the most usable and efficient from ATP energy within the human body? a Aerobic respiration b Fermentation conversion c Anaerobic respirations d Lactic acidosis 21. The cellular membrane consists of a bilayer of what substance? a Nucleic acids b Carbohydrates c Proteins d Phospholipids 22. Many solute particles must use a channel protein to move from a high concentration inside the cell to a lower concentration outside the cell. What is this process called? a Facilitated diffusion b Enzymatic transport c Active transport d Osmosis 23. What type of cell are bacteria? a Complex b Prokaryotic c Eukaryotic d Simple 21. What term describes diffusion across a biological membrane requiring no cellular energy? a Facilitated transport b Protein transport c Passive transport d Active transport 25. If a strand of DNA has sequence ATGCAGTAG, what would be the sequence of its complementary strand? a ATGCACTAG b TACGTCATC c GCATCTCGA d CGTACAGCT 26. A hypertonic solution has___________ concentration of solutes than the cell. a A lower b A higher c A negative d The same

Explanation / Answer

17. How many chromosomes would be present in the gametes of a diploid organism with chromosome number of 46?

c) 23

18. Many single-celled protists have a projection called a flagellum. What is its purpose?

b) Propulsion

19. Where in the cell does the Krebs’s cycle take place?

b) Mitochondrial matrix

20. Which method of glucose conversion generates the most usable and efficient from ATP energy within the human body?

a) Aerobic respiration

21. The cellular membrane consists of a bilayer of what substance?

d) Phospholipids

22. Many solute particles must use a channel protein to move from a high concentration inside the cell to a lower concentration outside the cell. What is this process called?

a) Facilitated diffusion

23. What type of cell are bacteria?

b) Prokaryotic

24. What term describes diffusion across a biological membrane requiring no cellular energy?

c) Passive transport

25. If a strand of DNA has sequence ATGCAGTAG, what would be the sequence of its complementary strand?

b) TACGTCATC

26. A hypertonic solution has___________ concentration of solutes than the cell.

b) A higher

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