What is true for cleavage? (a) Size of embryo increases (b) Size of cells decreases (c) Size of cells increases (d) Size of embryo decreases

What is true for cleavage?
(a) Size of embryo increases
(b) Size of cells decreases
(c) Size of cells increases
(d) Size of embryo decreases
by

1 Answer

Answer :

(b) Size of cells decreases
by

Related questions

During cleavage , what is true about embryo ?

Description : During cleavage , what is true about embryo ?

Last Answer : During cleavage , what is true about embryo ? A. Nucleocytoplasmic ratio remains unchanged B. Sizes ... of oxygen D. The division is like meiosis.

During cleavage, what is true about cells? (a) Nucleocytoplasmic ratio remains unchanged. (b) Size does not increase. (c) There is less consumption of oxygen. (d) The division is like meiosis.

Description : During cleavage, what is true about cells? (a) Nucleocytoplasmic ratio remains unchanged. (b) Size does not increase. (c) There is less consumption of oxygen. (d) The division is like meiosis.

Last Answer : b) Size does not increase.

Assertion : Nucleocytoplasmic ratio decreases in cleavage . Reason : During cleavage , cytoplasmic synthesis is faster than DNA synthesis.

Description : Assertion : Nucleocytoplasmic ratio decreases in cleavage . Reason : During cleavage , cytoplasmic synthesis is faster than DNA synthesis.

Last Answer : Assertion : Nucleocytoplasmic ratio decreases in cleavage . Reason : During cleavage , cytoplasmic synthesis ... If both Assertion & Reason are False.

Cells formed as a result of cleavage are called

Description : Cells formed as a result of cleavage are called

Last Answer : Cells formed as a result of cleavage are called A. Megameres B. Micromeres C. Blastoderm D. Blastomeres

In an egg, the type of cleavage is determined by (a) the amount and distribution of yolk (b) the number of egg membranes (c) the shape and size of the sperm (d) the size and location of the nucleus.

Description : In an egg, the type of cleavage is determined by (a) the amount and distribution of yolk (b) the number of egg membranes (c) the shape and size of the sperm (d) the size and location of the nucleus.

Last Answer : (a) the amount and distribution of yolk

What is true of cleavage?

Description : What is true of cleavage?

Last Answer : What is true of cleavage? A. Daughter cells or blastomeres grow in size equal to paren t cell B ... division. D. There is no growth of daughter cells.

What is true about cleavage in fertilized egg in humans?

Description : What is true about cleavage in fertilized egg in humans?

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What is true of cleavage?

Description : What is true of cleavage?

Last Answer : What is true of cleavage? A. Size of embryo increases B. Size of cells decrease C. Size of cells increase D. Size of embryo decreases

What is true about cleavage in the fertilised egg in humans? (a) It starts while the egg is in fallopian tube. (b) It starts when the egg reaches uterus. (c) It is meroblastic. (d) It is identical to the normal mitosis

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A copper disc has a hole. If the disc is heated, the size of the hole - (1) increases (2) decreases (3) No change (4) first increases and than decreases

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Why fatigue strength decreases as size of a part increases beyond around 10 mm?

Description : Why fatigue strength decreases as size of a part increases beyond around 10 mm?

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Production rate __________ with increased fineness, with a given energy input to the size reduction machine. (A) Decreases (B) Increases (C) Remains unchanged (D) May increase or decrease; depends on the machine

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Last Answer : (A) Decreases

In case of grinding in a ball mill (A) Wet grinding achieves a finer product size than dry grinding (B) Its capacity decreases with increasing fineness of the products (C) Grinding cost and power requirement increases with increasing fineness of the products (D) All (A), (B) and (C)

Description : In case of grinding in a ball mill (A) Wet grinding achieves a finer product size than dry grinding (B) Its capacity decreases with increasing fineness of the products (C) Grinding cost and power requirement increases with increasing fineness of the products (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Pick out the correct statement. (A) Diffusivity decreases with increase in temperature (B) Diffusivity increases with increase in molecular weight (C) Diffusivity increases with the size of the individual molecule (D) None of these

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Last Answer : (D) None of these

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Last Answer : (D) Specific heat of coal decreases with increases in the volatile matter and decrease in the C/H ratio of coal

With increase in the schedule number of a pipe of a particular nominal size, the (A) Wall thickness also increases (B) I.D. of the pipe decreases (C) O.D. of the pipe remains constant (D) All (A), (B) and (C)

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Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction (A) Decreases with decrease of thickness of the flakes(B) Increases with the increasing flake size keeping the flake thicknessconstant(C) Increases considerably with the rise of temperature(D) Decreases as the moisture content of flakes increases

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Last Answer : (D) Decreases as the moisture content of flakes increases

The capillary rise of water (A) Depends upon the force responsible (B) Increases as the size of the soil particles increases (C) Decreases as the size of the soil particles decreases (D) Is less in wet soil than in dry soil

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The consolidation time for soils (A) Increases with increasing compressibility (B) Decreases with increasing permeability (C) Increases rapidly with increasing size of soil mass (D) All the above

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With decrease in the grain size of a material, its creep resistance (A) Increases (B) Decreases (C) Remain constant (D) Either (A) or (B); depends on the material

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Why Fatigue Strength Decreases As Size Of A Part Increases Beyond Around 10mm?

Description : Why Fatigue Strength Decreases As Size Of A Part Increases Beyond Around 10mm?

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A copper disc has a hole. If the disc is heated, the size of the hole (1) increases (2) decreases (3) No change (4) first increases and than decreases

Description : A copper disc has a hole. If the disc is heated, the size of the hole (1) increases (2) decreases (3) No change (4) first increases and than decreases

Last Answer : increases

Study the given figure below and answer the question that follow important-questions-for-class-12-biology-cbse-fertilisation-pregnancy-and-embryonic-development-t-33-3 (i)Name the stage of human embryo the figure represents. (ii)Identify Ain the figure and mention its function. (iii)Mention the fate of the inner cell mass after implantation in the uterus. (iv)Where are the stem cells located in this embryo? -Biology

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Mention the component cells of an embryo sac of angiosperms -Biology

Description : Mention the component cells of an embryo sac of angiosperms -Biology

Last Answer : answer:

Mention the component cells of an embryo sac of angiosperms -Biology

Description : Mention the component cells of an embryo sac of angiosperms -Biology

Last Answer : answer:

The 32 cells stage of the human embryo is:

Description : The 32 cells stage of the human embryo is:

Last Answer : The 32 cells stage of the human embryo is: A. Smaller than fertilized egg B. Same size as ... of fertilised egg D. Four times the fertilized egg.

In polygonum type of embryo sac, the cells are

Description : In polygonum type of embryo sac, the cells are

Last Answer : In polygonum type of embryo sac, the cells are A. Haploid B. Diploid C. Both A and B D. Poiyploid

When all cells in the embryo of a multicellular organism are identical. later in development the cells become specialized through a process called?

Description : When all cells in the embryo of a multicellular organism are identical. later in development the cells become specialized through a process called?

Last Answer : What is the answer ?

With reference to plant tissue culture select the matching pair: (1) Sterile triploid—banana and seedless fruit (2) Somaclonal variations—differences appearing (3) Embryoids—non-zygatic embryo produced from somatic cells (4) Pulses—belong to cruciferae

Description : With reference to plant tissue culture select the matching pair: (1) Sterile triploid—banana and seedless fruit (2) Somaclonal variations—differences appearing (3) Embryoids—non-zygatic embryo produced from somatic cells (4) Pulses—belong to cruciferae

Last Answer : Ans. ((a))

Haploid cells belong to: (a) Integument, pollen grain, endosperm (b) Embryo, endosperm and pollen grain (c) Megaspore, pollen grain, antipodal (d) Integument, pollen grain and antipodal

Description : Haploid cells belong to: (a) Integument, pollen grain, endosperm (b) Embryo, endosperm and pollen grain (c) Megaspore, pollen grain, antipodal (d) Integument, pollen grain and antipodal

Last Answer : Ans. ((c))

The extra embryonic membranes of the mammalian embryo are derived from (a) trophoblast (b) inner cell mass (c) formative cells (d) follicle cells

Description : The extra embryonic membranes of the mammalian embryo are derived from (a) trophoblast (b) inner cell mass (c) formative cells (d) follicle cells

Last Answer : (a) trophoblast

Cells become variable in morphology and function in different regions of the embryo. The process is (a) differentiation (b) metamorphosis (c) organisation (d) rearrangement.

Description : Cells become variable in morphology and function in different regions of the embryo. The process is (a) differentiation (b) metamorphosis (c) organisation (d) rearrangement.

Last Answer : (a) differentiation

In majority of angiosperms, (a) egg has a filiform apparatus (b) there are numerous antipodal cells (c) reduction division occurs in the megaspore mother cells (d) a small central cell is present in that embryo sac.

Description : In majority of angiosperms, (a) egg has a filiform apparatus (b) there are numerous antipodal cells (c) reduction division occurs in the megaspore mother cells (d) a small central cell is present in that embryo sac.

Last Answer : (c) reduction division occurs in the megaspore mother cells

Callus is a. Tissue that forms embryo b. An insoluble carbohydrate c. Tissue that grows to form embryoid d. Unorganized actively dividing mass of cells maintained in cultured

Description : Callus is a. Tissue that forms embryo b. An insoluble carbohydrate c. Tissue that grows to form embryoid d. Unorganized actively dividing mass of cells maintained in cultured

Last Answer : d. Unorganized actively dividing mass of cells maintained in cultured

When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as

Description : When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as

Last Answer : When embryo arises directly from the (2n) sporophytic cells like nucellus or integuments it is called as – Adventive embryony

Stem cells which are capable of developing into other types of cells come from the (1) roots (2) stem (3) embryo (4) flower

Description : Stem cells which are capable of developing into other types of cells come from the (1) roots (2) stem (3) embryo (4) flower

Last Answer : embryo

As we move from the Pole to the Equator along the longitude, what la true of the variety of crops and animals? (a) Both increase (b) Both decrease (c) Variety of crops increases but that of animals decreases (d) Variety of animals increases but that of crops decreases

Description : As we move from the Pole to the Equator along the longitude, what la true of the variety of crops and animals? (a) Both increase (b) Both decrease (c) Variety of crops increases but that of animals decreases (d) Variety of animals increases but that of crops decreases

Last Answer : Ans: (a)

In competitive inhibition which of the following kinetic effect is true ? (A) Decreases both Km and Vmax (B) Increases both Km and Vmax (C) Decreases Km without affecting Vmax (D) Increases Km without affecting Vmax

Description : In competitive inhibition which of the following kinetic effect is true ? (A) Decreases both Km and Vmax (B) Increases both Km and Vmax (C) Decreases Km without affecting Vmax (D) Increases Km without affecting Vmax

Last Answer : Answer : D

A 47-year-old patient undergoing a complicated laparotomy for bowel obstruction develops a postoperative enterocutaneous fistula. Which of the following statement(s) is/are true concerning parenteral nutritional support in the postoperative period? a. Oral intake can result in severe dehydration, electrolyte abnormalities, and perifistula skin injury b. Total parenteral nutrition increases the spontaneous closure rate of intestinal fistula c. Total parenteral nutrition decreases mortality rate in patients with intestinal fistulas d. The use of TPN better prepares the patient for surgery if surgical intervention proves necessary

Description : A 47-year-old patient undergoing a complicated laparotomy for bowel obstruction develops a postoperative enterocutaneous fistula. Which of the following statement(s) is/are true concerning parenteral ... use of TPN better prepares the patient for surgery if surgical intervention proves necessary

Last Answer : Answer: a, b, d Patients with gastrointestinal-cutaneous fistulas represent the classical indication for TPN. In such patients, oral intake of food almost invariably results in increased ... treated more aggressively surgically after a defined period of nutritional support (unless closure occurs)

Which of the following statements is true? (a) Both salinity and density of sea increase with depth (b) Both salinity and density of sea decrease with depth (c) Salinity increase but density of sea deceases with depth (d) Salinity decreases but density of sea increases with depth

Description : Which of the following statements is true? (a) Both salinity and density of sea increase with depth (b) Both salinity and density of sea decrease with depth (c) Salinity increase but density of sea deceases with depth (d) Salinity decreases but density of sea increases with depth

Last Answer : Ans:(d)

Which from the following is not true when the interest rate in the economy goes up? (1) Saving increases (2) Lending decreases (3) Cost of production increases (4) Return on capital increases

Description : Which from the following is not true when the interest rate in the economy goes up? (1) Saving increases (2) Lending decreases (3) Cost of production increases (4) Return on capital increases

Last Answer : (4) Return on capital increases Explanation: The interest rate is the cost of demanding or borrowing loanable funds. Alternatively, the interest rate is the rate of return from supplying or lending loanable funds. ... rate per unit of time, which is why it is called the rate of return on capital.

The torque and current curves for a three-phase induction motor with a cage rotor, are shown in the illustration. Which of the following statements is true concerning the depicted curves? EL-0056 A. As slip increases, rotor reactance decreases. B. The pullout point on the torque curve is about seven times the normal full load torque value. C. At stand still, stator current is 150% of normal. D. If the motor is loaded to the point where 40% slip has resulted, it will stall.

Description : The torque and current curves for a three-phase induction motor with a cage rotor, are shown in the illustration. Which of the following statements is true concerning the depicted curves? EL-0056 A. As slip ... D. If the motor is loaded to the point where 40% slip has resulted, it will stall.

Last Answer : Answer: D

Which of the following statements is true concerning a stepdown transformer in an operating AC power circuit? A. Voltage and current will both be increased. B. Voltage and current will both be decreased C. Voltage decreases as current increases. D. Voltage increases as current decreases.

Description : Which of the following statements is true concerning a stepdown transformer in an operating AC power circuit? A. Voltage and current will both be increased. B. Voltage and current will both be decreased C. Voltage decreases as current increases. D. Voltage increases as current decreases.

Last Answer : Answer: C

The following are true about the antidiuretic hormone: a. it is produced by the anterior pituitary gland b. it reduces the cardiac output c. it increases the renal absorption of sodium d. it decreases the release of ACTH

Description : The following are true about the antidiuretic hormone: a. it is produced by the anterior pituitary gland b. it reduces the cardiac output c. it increases the renal absorption of sodium d. it decreases the release of ACTH

Last Answer : it increases the renal absorption of sodium

10. If the value of coefficient of discharge increases, the discharge through the orifice decreases. A) True B) False

Description : 10. If the value of coefficient of discharge increases, the discharge through the orifice decreases. A) True B) False

Last Answer : B

Resting face height in edentulous patients: A. Decreases when head is tilted back (the opposite is true B. Increases when lower denture is inserted C. Does not change over time

Description : Resting face height in edentulous patients: A. Decreases when head is tilted back (the opposite is true B. Increases when lower denture is inserted C. Does not change over time

Last Answer : B. Increases when lower denture is inserted