What is the correct order of the stages of cellular respiration (first to last)?

a) glycolysis -> citric acid cycle -> electron transport chain
b) citric acid cycle -> electron transport chain -> glycolysis
c) glycolysis -> electron transport chain -> citric acid cycle
d) citric acid cycle -> glycolysis -> electron transport chain
e) electron transport chain -> citric acid cycle -> glycolysis


Ans: a) glycolysis -> citric acid cycle -> electron transport chain

Biology & Microbiology

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The individual with genotype AaBbCCDdEE can make many kinds of gametes. Which of the following is the major reason?

A) recurrent mutations forming new alleles B) crossing over during prophase I C) different possible assortment of chromosomes into gametes D) the tendency for dominant alleles to segregate together

Biology & Microbiology

Which of the following is not true about ferns?

a. their gametophytes and sporophytes are both photosynthetic b. their sporophytes are much smaller than the gametophytes c. their underground stem is called a rhizome d. their leaves are called fronds e. clustered, stalked sporangia called sori arise on the backs of the fronds

Biology & Microbiology

What are the two structures that ensure the reproductive success of angiosperms?

a. flowers and fruit b. cones and leaves c. carpels and gametes d. radicles and cotyledons

Biology & Microbiology

Which of the following foods provide a

complete complement of amino acids?

a. beans b. rice c. corn d. corn and beans e. beans and rice

Biology & Microbiology