Assertion : Cleavage in human zygote is holoblastic . Reason : Its egg contain enormous quantity of yolk.

Assertion : Cleavage in human zygote is holoblastic . Reason : Its egg contain enormous quantity of yolk.
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Assertion : Cleavage in human zygote is holoblastic . Reason : Its egg contain enormous quantity of yolk ... D. If both Assertion & Reason are False.
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A change in the amount of yolk and its distribution in the egg will affect (a) pattern of cleavage (b) number of blastomeres produced (c) fertilisation (d) formation of zygote.

Description : A change in the amount of yolk and its distribution in the egg will affect (a) pattern of cleavage (b) number of blastomeres produced (c) fertilisation (d) formation of zygote.

Last Answer : a) pattern of cleavage

Due to presence of large amount of yolk. Zygote divides into two incomplete halv es. This type of cleavage does not occur in

Description : Due to presence of large amount of yolk. Zygote divides into two incomplete halv es. This type of cleavage does not occur in

Last Answer : Due to presence of large amount of yolk. Zygote divides into two incomplete halv es. This ... of three germinal layers D. Formation of archenteron.

Due to presence of large amount of yolk. Zygote divides into two incomplete halv es. This type of cleavage does not occur in

Description : Due to presence of large amount of yolk. Zygote divides into two incomplete halv es. This type of cleavage does not occur in

Last Answer : Due to presence of large amount of yolk. Zygote divides into two incomplete halv es. This ... of three germinal layers D. Formation of archenteron.

Cleavage in mammals is (a) holoblastic equal (b) holoblastic unequal (c) superficial (d) discoidal.

Description : Cleavage in mammals is (a) holoblastic equal (b) holoblastic unequal (c) superficial (d) discoidal.

Last Answer : (b) holoblastic unequal

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

Assertion : Distal centriole acts as a basal granule . Reason : Distal centriole induces cleavage in egg.

Description : Assertion : Distal centriole acts as a basal granule . Reason : Distal centriole induces cleavage in egg.

Last Answer : Assertion : Distal centriole acts as a basal granule . Reason : Distal centriole induces cleavage in egg ... D. If both Assertion & Reason are False.

Assertion: Algal blooms occure in nutrient poor water. Reason: Algal blooms make water unfit for human consumption but cause enormous growth of fish.

Description : Assertion: Algal blooms occure in nutrient poor water. Reason: Algal blooms make water unfit for human consumption but cause enormous growth of fish.

Last Answer : Assertion: Algal blooms occure in nutrient poor water. Reason: Algal blooms make water unfit for human ... true but reason is wrong D. both are wrong

A zygote is completely divided into two by a cleavage furrow. The cleavage type is

Description : A zygote is completely divided into two by a cleavage furrow. The cleavage type is

Last Answer : A zygote is completely divided into two by a cleavage furrow. The cleavage type is A. Equatorial B. Meroblastic C. Radial D. Holoblastic.

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.

Assertion (A): Diethyl ether reacts with hot Conc `H_(2)SO_(4)` and gives ethyl hydrogen sulphate Reason (R): The reaction involves cleavage of C-O bo

Description : Assertion (A): Diethyl ether reacts with hot Conc `H_(2)SO_(4)` and gives ethyl hydrogen sulphate Reason (R): The reaction involves cleavage of C-O bo

Last Answer : Assertion (A): Diethyl ether reacts with hot Conc `H_(2)SO_(4)` and gives ethyl hydrogen sulphate Reason (R ... R is false D. A is false but R is true

Amont of yolk and its distribution are changed in the egg. Which one is affected?

Description : Amont of yolk and its distribution are changed in the egg. Which one is affected?

Last Answer : Amont of yolk and its distribution are changed in the egg. Which one is affected? A. Pattern ... of zygote C. Number of blastomeres D. Fertilization

Amount of yolk and its distribution are changed in the egg . Which one is affected ?

Description : Amount of yolk and its distribution are changed in the egg . Which one is affected ?

Last Answer : Amount of yolk and its distribution are changed in the egg . Which one is affected ? A. ... of zygote C. Number of blastomeres D. Fertilisation .

A change in the amount of yolk and its distribution in the egg will affect :-

Description : A change in the amount of yolk and its distribution in the egg will affect :-

Last Answer : A change in the amount of yolk and its distribution in the egg will affect :- A. ... . Pattern of cleavage D. Number of blastomeres produced

Why was an egg yolk white?

Description : Why was an egg yolk white?

Last Answer : All I know is this-The cloudier an egg white is the fresher it is. Nutrition 101. The yellower the yolk is the higher in mineral discharge. Always throw away eggs when left out for 2 hours or more. About your back…getting into a hot tub, with a good book & lots of bubbles always helps me.

Which is correct, 'The yolk of the egg are white' or 'The yolk of the egg is white'? -Riddles

Description : Which is correct, 'The yolk of the egg are white' or 'The yolk of the egg is white'? -Riddles

Last Answer : Neither,the yolk is yellow.

Which is correct to say, 'The yolk of the egg are white,' or 'The yolk of the egg is white?' -Riddles

Description : Which is correct to say, 'The yolk of the egg are white,' or 'The yolk of the egg is white?' -Riddles

Last Answer : Neither, because egg yolks are yellow.

What are the substances in egg yolk that damage the kidneys ?

Description : What are the substances in egg yolk that damage the kidneys ?

Last Answer : Eggs do not contain anything that can damage the kidneys. Cauliflower contains high levels of LDL (Low Density Lepoprotein) cholesterol . These fatty substances can cause blockage in the heart. In addition, this fat is also responsible for high blood pressure.

In telolecithal egg the yolk is found

Description : In telolecithal egg the yolk is found

Last Answer : In telolecithal egg the yolk is found A. All over the egg B. On one side C. Both the sides D. Centre.

Egg with peripheral cytoplasm around the yolk is

Description : Egg with peripheral cytoplasm around the yolk is

Last Answer : Egg with peripheral cytoplasm around the yolk is A. Isolecithal B. Microlecithal C. Telolecithal D. Centrolecithal

In telolecithal egg the yolk is found

Description : In telolecithal egg the yolk is found

Last Answer : In telolecithal egg the yolk is found A. All over the egg B. On one side C. Both the sides D. Centre.

How do you compare sulphur content in albumin and egg yolk?

Description : How do you compare sulphur content in albumin and egg yolk?

Last Answer : What is the answer ?

Richest source of Vitamin D is (A) Fish liver oils (B) Margarine (C) Egg yolk (D) Butter

Description : Richest source of Vitamin D is (A) Fish liver oils (B) Margarine (C) Egg yolk (D) Butter

Last Answer : Answer : A

Which of the following has the highest cholesterol content? (A) Egg yolk (B) Egg white (C) Meat (D) Fish

Description : Which of the following has the highest cholesterol content? (A) Egg yolk (B) Egg white (C) Meat (D) Fish

Last Answer : Answer : A

Visible fat is present in (A) Milk (B) Pulses (C) Coconut oil (D) Egg yolk

Description : Visible fat is present in (A) Milk (B) Pulses (C) Coconut oil (D) Egg yolk

Last Answer : Answer : C

Cholesterol is present in all the following except (A) Milk (B) Fish (C) Egg white (D) Egg yolk

Description : Cholesterol is present in all the following except (A) Milk (B) Fish (C) Egg white (D) Egg yolk

Last Answer : Answer : C

A conjugated protein present in the egg yolk is (A) Vitellin (B) Livetin (C) Albuminoids (D) Ovo-mucoid

Description : A conjugated protein present in the egg yolk is (A) Vitellin (B) Livetin (C) Albuminoids (D) Ovo-mucoid

Last Answer : Answer : A

An example of phosphoprotein present in egg yolk is (A) Ovoalbumin (B) Ovoglobulin (C) Ovovitellin (D) Avidin

Description : An example of phosphoprotein present in egg yolk is (A) Ovoalbumin (B) Ovoglobulin (C) Ovovitellin (D) Avidin

Last Answer : Answer : C

Pick out the correct match: (1) Fleshy foods-Calcium and Protein (2) Fish - Starch and Vitamin (3) Milk Fibre and Minerals (4) Egg yolk Protein and Fat

Description : Pick out the correct match: (1) Fleshy foods-Calcium and Protein (2) Fish - Starch and Vitamin (3) Milk Fibre and Minerals (4) Egg yolk Protein and Fat

Last Answer : (4) Egg yolk Protein and Fat Explanation: An egg yolk is a part of an egg which feeds the developing embryo. As a food, yolks are a major source of vitamins and minerals. They contain all of the egg's fat and cholesterol, and about one-half of the protein.

In telolecithal egg the yolk is found (a) all over the egg (b) on one side (c) both the sides (d) centre.

Description : In telolecithal egg the yolk is found (a) all over the egg (b) on one side (c) both the sides (d) centre.

Last Answer : (b) on one side

The yolk or yellow portion makes up about ____ percent of the liquid weight of the egg. a. 12 c. 43 b. 22 d. 33

Description : The yolk or yellow portion makes up about ____ percent of the liquid weight of the egg. a. 12 c. 43 b. 22 d. 33

Last Answer : d. 33

A greenish grey layer seen at interface of yolk and egg white is due to the formation of: a. Ferrous nitrate b. Ferrous prusside c. Ferrous citrate d. Ferrous sulphide

Description : A greenish grey layer seen at interface of yolk and egg white is due to the formation of: a. Ferrous nitrate b. Ferrous prusside c. Ferrous citrate d. Ferrous sulphide

Last Answer : d. Ferrous sulphide

In which of the following vitamin A is absent : (a)Yeast (b) Carrots (c) Fish liver oil (d) Egg Yolk

Description : In which of the following vitamin A is absent : (a)Yeast (b) Carrots (c) Fish liver oil (d) Egg Yolk

Last Answer : (a)Yeast

Pick out the correct match: (1) Fleshy foods – Calcium and Protein (2) Fish – Starch and Vitamin (3) Milk – Fibre and Minerals (4) Egg yolk – Protein and Fat

Description : Pick out the correct match: (1) Fleshy foods – Calcium and Protein (2) Fish – Starch and Vitamin (3) Milk – Fibre and Minerals (4) Egg yolk – Protein and Fat

Last Answer : Egg yolk – Protein and Fat

Assertion : When sperm enters in egg , one polar body is released in human . Reason : At the time of ovulation eggs found in secondary Oocyte phase .

Description : Assertion : When sperm enters in egg , one polar body is released in human . Reason : At the time of ovulation eggs found in secondary Oocyte phase .

Last Answer : Assertion : When sperm enters in egg , one polar body is released in human . Reason : At the time ... False . D. If both Assertion & Reason are False.

What would be the ratio of chromosome number between an egg and its zygote? How is the sperm genetically different from the egg? -Biology

Description : What would be the ratio of chromosome number between an egg and its zygote? How is the sperm genetically different from the egg? -Biology

Last Answer : The ratio of chromosome number between egg· and its zygote is 1 : 2. An egg is a female gamete, it has haploid number of chromosomes. ... Sperms and eggs are genetically different in terms ... chromosome. The sperm contain either X or Y-chromosome whereas an egg will always have an X-chromosome.

What are the normal chromosome numbers of a sperm egg and zygote respectively?

Description : What are the normal chromosome numbers of a sperm egg and zygote respectively?

Last Answer : monoploid, monoploid and diploid

After the union of sperm and egg, the single-celled zygote develops into a multicellular organism with specialized cells by the processes of?

Description : After the union of sperm and egg, the single-celled zygote develops into a multicellular organism with specialized cells by the processes of?

Last Answer : mitosis and diffrentiation

Filiform apparatus is a characteristic feature of (a) suspensor (b) egg (c) synergid (d) zygote.

Description : Filiform apparatus is a characteristic feature of (a) suspensor (b) egg (c) synergid (d) zygote.

Last Answer : (c) synergid

a. The egg of is moderately telolecithal b. Sooner or later the cleavage pattern becomes irregular

Description : a. The egg of is moderately telolecithal b. Sooner or later the cleavage pattern becomes irregular

Last Answer : a. The egg of is moderately telolecithal b. Sooner or later the cleavage pattern becomes irregular A. ... D. Both the statements a and b are correct.

What is true about cleavage in fertilized egg in humans?

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

Last Answer : What is true about cleavage in fertilized egg in humans? A. Meroblastic B. Starts when egg reaches ... tube D. It is identical to normal mitosis.

Cleavage in the fertilized egg of humans :

Description : Cleavage in the fertilized egg of humans :

Last Answer : Cleavage in the fertilized egg of humans : A. Starts in uterus B. is meroblastic C. starts when egg is in fallopian tube D. is discoidal

Types of cleavage in centrolecithal egg is

Description : Types of cleavage in centrolecithal egg is

Last Answer : Types of cleavage in centrolecithal egg is A. Spiral B. Superficial C. Discoidal D. Unequal holoblastic

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

Description : 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

Last Answer : (a) It starts while the egg is in fallopian tube

Extrusion of second polar body from egg occurs (a) simultaneously with first cleavage (b) after entry of sperm but before fertilisation (c) after fertilisation (d) before entry of sperm into ovum.

Description : Extrusion of second polar body from egg occurs (a) simultaneously with first cleavage (b) after entry of sperm but before fertilisation (c) after fertilisation (d) before entry of sperm into ovum.

Last Answer : (b) after entry of sperm but before fertilisation

Which one of the following statements about morula in humans is correct? (a) It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA.(b) It has far less cytoplasm as well as less DNA than in an uncleaved zygote. (c) It has more or less equal quantity of cytoplasm and DNA as in uncleaved zygote. (d) It has more cytoplasm and more DNA than an uncleaved zygote.

Description : Which one of the following statements about morula in humans is correct? (a) It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA. (b) It has far less cytoplasm as well ... DNA as in uncleaved zygote. (d) It has more cytoplasm and more DNA than an uncleaved zygote.

Last Answer : (a) It has almost equal quantity of cytoplasm as an uncleaved zygote but much more DNA.

Assertion : The duct - billed Platypus and the spiny anteater, both are egg - laying animals yet are grouped under mammals. Reason : Both of them have

Description : Assertion : The duct - billed Platypus and the spiny anteater, both are egg - laying animals yet are grouped under mammals. Reason : Both of them have

Last Answer : Assertion : The duct - billed Platypus and the spiny anteater, both are egg - laying animals yet ... false D. If both Assertion and Reason are false.

Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface of egg .

Description : Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface of egg .

Last Answer : Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface ... D. If both Assertion & Reason are False.

Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of egg shell and their premature breaking b

Description : Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of egg shell and their premature breaking b

Last Answer : Assertion: Biomagnification of DDT can enhance the decline in bird population. Reason: DDT causes thinning of ... and Reason are false, then mark (4).

Assertion (A): Many visitors to the hills suffer from skin and respiratory allergy problems. Reason (R): Conifer trees produce a large quantity of win

Description : Assertion (A): Many visitors to the hills suffer from skin and respiratory allergy problems. Reason (R): Conifer trees produce a large quantity of win

Last Answer : Assertion (A): Many visitors to the hills suffer from skin and respiratory allergy problems. Reason ( ... . If both the assertion and reason are false