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Questions in biology

[Answered] OOKLET CODE: J355 SUBJET CODE: 06 This item is based on the following examples of genetic inheritance patterns: I. Inflated and pinched pod forms will have mflared pod form. 2. Red cow and white bull will have roan calf. 3. AA and BB blood rype perple with have a child with AIB blood type. 4. Red and white roses will have a prok rose offsprim. From the above patems of inheritance, which of the following are exemplary for non-Mendelian inheritance? A. $1,2,3$ B. $1,3,4$ C. $2,3,4$ D. $1,2,4$

[Answered] Determine if the statement is true or false, and why. "The key to cell differentiation is that only some of the genes in a cell are expressed at any one time." A. False, it should read "The key to Protein Synthesis is that only some of the genes in a cell are expressed at any one time." B. False, it should read "The key to cell differentiation is that all of the genes in a cell are expressed at the same time." C. True D. False, it should read "The key to cell differentiation is that only one of the genes in a cell is ever expressed at any one time."

[Answered] The term used to indicate the part of a eukaryotic cell where organelles are suspended in fluid is: A. nuclear membrane B. extracellular matrix C. cytoplasm D. phospholipid bilayer

[Answered] Determine if the statement is true or false, and why. "The key to cell differentiation is that only some of the genes in a cell are expressed at any one time." A. False, it should read "The key to Protein Synthesis is that only some of the genes in a cell are expressed at any one time." B. False, it should read "The key to cell differentiation is that all of the genes in a cell are expressed at the same time." C. True D. False, it should read "The key to cell differentiation is that only one of the genes in a cell is ever expressed at any one time."

[Answered] Which of the following elements is an essential component of the human diet? a) copper b) silver c) aurum d) cadmium e) germanium

[Answered] Carbon in the ocean originates from the atmosphere. True or False?

[Answered] Which of the following processes does the body NOT use protein to perform? A. repairing muscles B. producing hormones C. making hemoglobin D. absorbing certain vitamins

[Answered] Are systematic observations or measurements, preferably made under controlled conditions? A. Hypotheses B. Theories C. Laws D. Experiments E. Quantitative observations

[Answered] A large portion of precipitation in the rainforest occurs as a result of a. perspiration b. respiration c. oxidation d. transpiration

[Answered] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?