Posted in Biology

Please login to view the answer

Login
Join us

Related Questions

Posted in Biology

What is an organelle? give two examples of organelles that could be found within a cell

Please login to view the answer

Login
Join us

Posted in Biology

All cells must have energy to function. Most of the energy used by the cells in your body is produced by cellular respiration. In cellular respiration, cells use ____________ to release energy stored in __________. A) oxygen, sugars B) sugars, oxygen C) protein, oxygen Eliminate D) minerals, sugars

Please login to view the answer

Login
Join us

Posted in Biology

Your neighbor reads a newspaper article about fossils of tropical plants being found in a very cold, southern area of the world. “how can that be? he asks you. you tell him that

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms.

Please login to view the answer

Login
Join us

Posted in Biology

Which group was founded by naturalist John Muir in 1892?

Please login to view the answer

Login
Join us

Posted in Biology

What is the primary way that metamorphic rocks form?

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

Fragile X syndrome is a sex-linked disorder found mostly in boys, characterized by mental impairment, large ears, a long face, heart defects, and flat feet. It is caused by a mutation to the gene shown in the picture above. The codon CGG is abnormally repeated many times, causing the cell to inactivate the gene. Such a mutation is known as a(n) A) insertion. B) inversion. C) deletion. D) duplication.

Please login to view the answer

Login
Join us

Posted in Biology

HCL is found in our stomach, but our stomach wall is not degradation. Explain reason

Please login to view the answer

Login
Join us

Posted in Biology

What could be the result if a mutation occurred in the DNA region coding for a type of microRNA (miRNA) that functioned in RNA interference

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

25) When does the synaptonemal complex disappear? A) late prophase of meiosis I B) during fertilization or fusion of gametes C) early anaphase of meiosis I D) mid-prophase of meiosis II E) late metaphase of meiosis II

Please login to view the answer

Login
Join us

Posted in Biology

The splitting of carbon dioxide to form oxygen gas and carbon compounds occurs during A) photosynthesis. B) respiration. C) both photosynthesis and respiration. D) neither photosynthesis nor respiration. E) photorespiration.

Please login to view the answer

Login
Join us

Posted in Biology

Ovules are found within structure _____. A. A B. B C. C D. D E. E

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

82) Which component is not directly involved in translation? A) mRNA B) DNA C) tRNA D) ribosomes E) GTP

Please login to view the answer

Login
Join us

Posted in Biology

The brightest color emitted by the sun is A) red. B) orange. C) yellow-green. D) green-blue. E) violet.

Please login to view the answer

Login
Join us

Posted in Biology

Most of the waves in the electromagnetic spectrum are A) red light. B) blue light. C) green light. D) invisible.

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

13) Which of the functional groups below acts most like an acid in water? A) Hydroxyl B) Amino C) Carboxyl D) Carbonyl

Please login to view the answer

Login
Join us

Posted in Biology

26) The contractile units of skeletal muscles are ________. A) microtubules B) mitochondria C) T tubules D) myofibrils

Please login to view the answer

Login
Join us

Posted in Biology

23) Amino acids are acids because they always possess which functional group? A) Carboxyl B) Amino C) Carbonyl D) Phosphate

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

The myocardium receives its blood supply directly from the: A)aorta B)coronary arteries C)coronary sinus D)pulmonary arteries

Please login to view the answer

Login
Join us

Posted in Biology

35) Members of which kingdom have cell walls and are all heterotrophic? A) Plantae B) Fungi C) Animalia D) Protista E) Monera

Please login to view the answer

Login
Join us

Posted in Biology

15) At which phase are centrioles beginning to move apart in animal cells? A) anaphase B) prometaphase C) metaphase D) prophase

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

48) The receptor membranes of gustatory cells are ________. A) basal cells B) gustatory hairs C) fungiform papillae D) taste buds

Please login to view the answer

Login
Join us

Posted in Biology

6) Which of the following hormones controls the release of anterior pituitary gonadotropins? A) LH B) FSH C) GnRH D) testosterone

Please login to view the answer

Login
Join us

Posted in Biology

1) In eukaryotic cells, chromosomes are composed of _____. A) DNA and RNA B) DNA only C) DNA and proteins D) DNA and phospholipids

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

The light reactions of photosynthesis supply the Calvin Cycle with A) light energy B) CO2 and ATP C) H2O and NADPH D) ATP and NADPH

Please login to view the answer

Login
Join us

Posted in Biology

56) Visible light fits between ________. A) X rays and UV B) gamma rays and infrared C) microwaves and radio waves D) UV and infrared

Please login to view the answer

Login
Join us

Posted in Biology

Bipolar neurons are commonly ________. A) motor neurons B) called neuroglial cells C) found in ganglia D) found in the retina of the eye

Please login to view the answer

Login
Join us

Online Tutors To Help You

Posted in Biology

The process of photosynthesis probably originated _____. A) in plants B) in prokaryotes C) in fungi D) three separate times during evolution

Please login to view the answer

Login
Join us

Posted in Biology

3) Asexual reproduction occurs during _____. A) meiosis B) mitosis C) fertilization D) chromosome exchange between organisms of different species

Please login to view the answer

Login
Join us

Posted in Biology

9) Which of the following structures is not part of the external ear? A) pinna B) external auditory meatus C) tympanic membrane D) pharyngotympanic tube

Please login to view the answer

Login
Join us

Online Tutors To Help You