Why do plants not need such transport systems as mammals?

Why do plants not need such transport systems as mammals?
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Answer :

because they are samller
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(a) Draw a schematic representation of transport and exchange of oxygen and carbon dioxide during transportation of blood in human beings and label on it: Lung capillaries, Pulmonary artery to lungs, Aorta to body, Pulmonary veins from lungs. (b) What is the advantage of separate channels in mammals and birds for oxygenated and deoxygenated blood? -Biology

Description : (a) Draw a schematic representation of transport and exchange of oxygen and carbon dioxide during transportation of blood in human beings and label on it: Lung capillaries, Pulmonary artery to ... the advantage of separate channels in mammals and birds for oxygenated and deoxygenated blood? -Biology

Last Answer : (a) A schematic representation of transportation and exchange of oxygen and carbon dioxide during transportation of blood in human beings (b) It is necessary to separate oxygenated and deoxygenated ... . The separation of oxygenated and deoxygenated blood provides high oxygen supply to the organs.

The circulatory systems of birds and mammals are considered to be more efficient. Why?

Description : The circulatory systems of birds and mammals are considered to be more efficient. Why? 

Last Answer : Because they have closed circulatory system consists of heart, blood and blood vessels and blood remains confined in closed blood vessels. 

The deficiencies of micronutrients, not only affect growth of plants but also vital functions such as photosynthetic and mitochondrial electron flow. Among the list given below, which group of three elements shall affect most, both photosynthetic and mitochondrial electron transport?(a) Co, Ni, Mo (b) Ca, K, Na (c) Mn, Co, Ca (d) Cu, Mn, Fe

Description : The deficiencies of micronutrients, not only affect growth of plants but also vital functions such as photosynthetic and mitochondrial electron flow. Among the list given below, which group of three elements shall affect most, both ... , Mo (b) Ca, K, Na (c) Mn, Co, Ca (d) Cu, Mn, Fe

Last Answer : d) Cu, Mn, Fe

If there were such a place as Shangri-La (Lost Horizon) where people did not age, would it follow that other mammals would also not age?

Description : If there were such a place as Shangri-La (Lost Horizon) where people did not age, would it follow that other mammals would also not age?

Last Answer : Mmmm, interesting question. The book and movie certainly didn’t touch on that, but I imagine all animal, insect and vegetable life in that idyllic environment would age more slowly relative to each its own natural lifespan.

Humans and mammals such as monkeys and apes have certain similarities in behaviour and anatomy behaviour and (b) anatomy. Are there any differences that are noteworthy? -History

Description : Humans and mammals such as monkeys and apes have certain similarities in behaviour and anatomy behaviour and (b) anatomy. Are there any differences that are noteworthy? -History

Last Answer : Similarities (a) Behaviour: Humans Monkeys and Apes 1. Humans can climb on trees. Monkeys and apes can also climb on trees. 2. Mothers give birth to their young ones. Monkeys also give birth to ... also vertebrates. 2. Humans have two feet and two hands. 2. Monkeys and apes are also quadrupeds.

What term is used for animals such as humans that usually give birth to live young: mammals or reptiles?

Description : What term is used for animals such as humans that usually give birth to live young: mammals or reptiles?

Last Answer : MAMMALS

Phloem is a tissue found in (a) Reproductive organs of animals (b) Plants (c) Insects (d) Mammals

Description : Phloem is a tissue found in (a) Reproductive organs of animals (b) Plants (c) Insects (d) Mammals

Last Answer : Ans:(b)

The ability of the cell membrane to act as a selective barrier depends upon (A) The lipid composition of the membrane (B) The pores which allows small molecules (C) The special mediated transport systems (D) All of these

Description : The ability of the cell membrane to act as a selective barrier depends upon (A) The lipid composition of the membrane (B) The pores which allows small molecules (C) The special mediated transport systems (D) All of these

Last Answer : D

There are two properties of the cell necessary to maintain nonequilibrium cellular composition; the first is selectivity and the second is energy conversion. Which of the following statement(s) is/are true concerning energy converting transport? a. The site of energy conversion and transport in the plasma membrane involves the phospholipid component b. The Na+-K++-ATPase derives energy from hydrolysis of extracellular ATP c. In some systems, energy inherent in the transmembrane ion gradient can be used to drive transport of a second species d. Examples of species transported via secondary active transport include hydrogen ions, calcium, amino acids and glucose

Description : There are two properties of the cell necessary to maintain nonequilibrium cellular composition; the first is selectivity and the second is energy conversion. Which of the following statement(s ... transported via secondary active transport include hydrogen ions, calcium, amino acids and glucose

Last Answer : Answer: c, d The selectivity of the plasma membrane, although impressive, cannot account for the nonequilibrium composition of living cells. A cell can be maintained in a nonequilibrium state only by ... to drive the transport of a second species such as protons, calcium, amino acids, or glucose

How are co-transport systems classified?

Description : How are co-transport systems classified?

Last Answer : The cotransport system may be symport or antiport

Q. Give examples of active transport systems.

Description : Q. Give examples of active transport systems.

Last Answer : A. Sodium pump, calcium pump

The ____ layer establishes, maintains, and synchronizes the interaction between communicating systems. a. network b. transport c. session d. presentation

Description : The ____ layer establishes, maintains, and synchronizes the interaction between communicating systems. a. network b. transport c. session d. presentation

Last Answer : c. session

Why do meat eating mammals need good eyesight?

Description : Why do meat eating mammals need good eyesight?

Last Answer : They need good eyesight to detect possible prey in the distance. Once spotted, the predator can stalk the prey and capture and kill the prey. Whether you are for or against killing animals, in the wild, ... kill or starve and die. There are no supermarkets in the wild that the wild animals can use.

Why do a lot of car drivers have such a problem with Transport trucks passing them, or just being in front of them?

Description : Why do a lot of car drivers have such a problem with Transport trucks passing them, or just being in front of them?

Last Answer : answer:As far as why do cars do it to trucks, I don't know. I have a lot of experience with being behind a slow car in the left lane and when I try to pass on the right, the slow car speeds up. ... I am going to pass and then when I get in front of him, he slows down, which is hard to understand.

Services such as transport, banking and insurance come under which sector ? -SST 10th

Description : Services such as transport, banking and insurance come under which sector ? -SST 10th

Last Answer : Tertiary sector.

An uncoupler of oxidative phosphorylation such as dinitrophenol (A) Inhibits electron transport and ATP synthesis (B) Allow electron transport to proceed without ATP synthesis (C) Inhibits electron transport without impairment of ATP synthesis (D) Specially inhibits cytochrome b

Description : An uncoupler of oxidative phosphorylation such as dinitrophenol (A) Inhibits electron transport and ATP synthesis (B) Allow electron transport to proceed without ATP synthesis (C) Inhibits electron transport without impairment of ATP synthesis (D) Specially inhibits cytochrome b

Last Answer : B

Interleukin-6 is recognized as the cytokine primarily responsible for the alteration in hepatic protein synthesis recognized as the acute phase response. Which of the following statement(s) is/are true concerning acute phase protein response to surgical stress? a. Glucocorticoid hormones inhibit this response b. Proteins such as albumin and transferrin which serve in serum transport are generally increased in this response c. Examples of acute phase proteins include fibrinogen and C-reactive protein d. In general, the physiologic role of acute phase proteins are to reduce the systemic effects of tissue damage

Description : Interleukin-6 is recognized as the cytokine primarily responsible for the alteration in hepatic protein synthesis recognized as the acute phase response. Which of the following statement(s) is/are true ... physiologic role of acute phase proteins are to reduce the systemic effects of tissue damage

Last Answer : Answer: c, d IL-6 is now recognized at the cytokine primarily responsible for the alteration in hepatic synthesis recognized as the acute phase response. Glucocorticoid hormones augment ... that generally inhibit the tissue destruction that is associated with the local initiation of inflammation

Which of the following statement(s) is/are true concerning water movement across cell membranes? a. Water moves only actively through cell membrane transport proteins b. For most cells of the body, the transmembrane hydrostatic pressure is 0 c. Water distribution is determined entirely by solute distribution d. Specialized cells such as the glomerulus of the kidney actively transport water to maintain hydrostatic pressure

Description : Which of the following statement(s) is/are true concerning water movement across cell membranes? a. Water moves only actively through cell membrane transport proteins b. For most cells of ... cells such as the glomerulus of the kidney actively transport water to maintain hydrostatic pressure

Last Answer : Answer: b, c The energetics of water transport across cell membranes is simplified by the fact that water moves only passively due to gradients of hydrostatic pressure or water ... water is distributed at equilibrium. Water distribution is determined entirely by solute to solute distribution

Opioid analgesics are either contraindicated or must be used with extreme caution in several clinical situations. For morphine, such situations do not include (a) Aqueous diffusion (b) Aqueous hydrolysis (c) Lipid diffusion (d) Pinocytosis or endocytosis (e) Special carrier transport

Description : Opioid analgesics are either contraindicated or must be used with extreme caution in several clinical situations. For morphine, such situations do not include (a) Aqueous diffusion (b) Aqueous hydrolysis (c) Lipid diffusion (d) Pinocytosis or endocytosis (e) Special carrier transport

Last Answer : Ans: E

Which of the following is NOT true about User Datagram Protocol in transport layer?a. Works well in unidirectional communication, suitable for broadcast information. b. It does three way handshake before sending datagrams c. It provides datagrams, suitable for modeling other protocols such as in IP tunneling or Remote Procedure Call and the Network File System d. The lack of retransmission delays makes it suitable for real-time applications

Description : Which of the following is NOT true about User Datagram Protocol in transport layer? a. Works well in unidirectional communication, suitable for broadcast information. b. It does three way ... File System d. The lack of retransmission delays makes it suitable for real-time applications

Last Answer : b. It does three way handshake before sending datagrams