n angiosperms, microsporogenesis and megasporo -genesis (a) involve meiosis (b) occur in ovule (c) occur in anther (d) form gametes without further divisions.

n angiosperms, microsporogenesis and megasporo
-genesis
(a) involve meiosis
(b) occur in ovule
(c) occur in anther
(d) form gametes without further divisions.
by

1 Answer

Answer :

(a) involve meiosis
by

Related questions

The plant parts which consist of two generations- one within the other (1) pollen grains inside the anther (2) germinated pollen grain with two male gametes (3) seed inside the fruit (4) embryo sac inside the ovule (a) (1) only (b) (1), (2), and (3) (c) (3) and (4)

Description : The plant parts which consist of two generations- one within the other (1) pollen grains inside the anther (2) germinated pollen grain with two male gametes (3) seed inside the fruit (4) embryo sac inside the ovule (a) (1) only (b) (1), (2), and (3) (c) (3) and (4)

Last Answer : (d) (1) and (4).

The transfer of pollen grains from anther to stigma is called; a) Fertilization b) pollination c) Microsporogenesis d) Polyembryony

Description : The transfer of pollen grains from anther to stigma is called; a) Fertilization b) pollination c) Microsporogenesis d) Polyembryony

Last Answer : Ans. b) Pollination

How cell divisions occur in meiosis?

Description : How cell divisions occur in meiosis?

Last Answer : Two. You end up with four total daughter cells.

The part of the flower that is adapted to catch pollen is the: a) stigma b) style c) anther d) ovule

Description : The part of the flower that is adapted to catch pollen is the: a) stigma b) style c) anther d) ovule

Last Answer : ANSWER: A -- STIGMA

Male gametophyte of angiosperms is shed at (a) four celled pollen grain (b) three celled pollen grain (c) microspore mother cell (d) anther.

Description : Male gametophyte of angiosperms is shed at (a) four celled pollen grain (b) three celled pollen grain (c) microspore mother cell (d) anther.

Last Answer : b) three celled pollen grain

126.Plant group with largest ovule, largest tree and largest gametes is (a) gymnosperm (b) angiosperm (c) bryophyta (d) pteridophyta.

Description : 126.Plant group with largest ovule, largest tree and largest gametes is (a) gymnosperm (b) angiosperm (c) bryophyta (d) pteridophyta.

Last Answer : a) gymnosperm

Female gametophyte of angiosperms is represented by (a) ovule (b) megaspore mother cell (c) embryo sac (d) nucellus.

Description : Female gametophyte of angiosperms is represented by (a) ovule (b) megaspore mother cell (c) embryo sac (d) nucellus.

Last Answer : (c) embryo sac

In angiosperms, functional megaspore develops into (a) embryo sac (b) ovule (c) endosperm (d) pollen sac.

Description : In angiosperms, functional megaspore develops into (a) embryo sac (b) ovule (c) endosperm (d) pollen sac.

Last Answer : a) embryo sac

In angiosperms, pollen tube liberate their male gametes into the (a) central cell (b) antipodal cells (c) egg cell (d) synergids.

Description : In angiosperms, pollen tube liberate their male gametes into the (a) central cell (b) antipodal cells (c) egg cell (d) synergids.

Last Answer : d) synergids.

Male gametes in angiosperms are formed by the division of (a) generative cell (b) vegetative cell (c) microspore mother cell (d) microspore.

Description : Male gametes in angiosperms are formed by the division of (a) generative cell (b) vegetative cell (c) microspore mother cell (d) microspore.

Last Answer : (a) generative cell

Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characterised features of (a) cycads (b) conifers (c) polypetalous angiosperms (d) gamopetalous angiosperms.

Description : Top-shaped multiciliate male gametes and the mature seed which bears only one embryo with two cotyledons, are characterised features of (a) cycads (b) conifers (c) polypetalous angiosperms (d) gamopetalous angiosperms.

Last Answer : (a) cycads

Meiosis is best observed in dividing (a) cells of apical meristem (b) cells of lateral meristem (c) microspores and anther wall (d) microsporocytes.

Description : Meiosis is best observed in dividing (a) cells of apical meristem (b) cells of lateral meristem (c) microspores and anther wall (d) microsporocytes.

Last Answer : (d) microsporocytes.

What is microsporogenesis? Where does it occur in angiosperm?

Description : What is microsporogenesis? Where does it occur in angiosperm?  

Last Answer : Ans: It is formation of microspores from microspore mother cell upon reduction division. It occurs in the microsporangium of Anther. 

In angiosperms regarding development of microgametophyte each microspore mother cell undergoes (a) Mitosis to produce 4 microspores (b) Two successive mitosis to form 4 microspores (c) Two successive meiotic division to form 4 microspores (d) Meiosis to produce 4 haploid microspores

Description : In angiosperms regarding development of microgametophyte each microspore mother cell undergoes (a) Mitosis to produce 4 microspores (b) Two successive mitosis to form 4 microspores (c) Two successive meiotic division to form 4 microspores (d) Meiosis to produce 4 haploid microspores

Last Answer : Ans. ((d))

Which is the most common type of embryo sac in angiosperms ? (a) Tetrasporic with one mitotic stage of divisions (b) Monosporic with three sequential mitotic divisions (c) Monosporic with two sequential mitotic divisions (d) Bisporic with two sequential mitotic divisions

Description : Which is the most common type of embryo sac in angiosperms ? (a) Tetrasporic with one mitotic stage of divisions (b) Monosporic with three sequential mitotic divisions (c) Monosporic with two sequential mitotic divisions (d) Bisporic with two sequential mitotic divisions

Last Answer : (b) Monosporic with three sequential mitotic divisions

What are Two types of gametes produced by meiosis?

Description : What are Two types of gametes produced by meiosis?

Last Answer : the female egg and male sperm.

What happens at fertilization after gametes experiance meiosis?

Description : What happens at fertilization after gametes experiance meiosis?

Last Answer : The development of a new progeny organism is then initiated by the fusion of these gametes at fertilization

4.A mature embryosac in angiosperm is formed from a megaspore mother cell by ------- cell divisions. (a) one mitosis and two meiosis, b)two mitosis and one meiosis, c)three mitosis and two meiosis d)three mitosis and one meiosis)

Description : 4.A mature embryosac in angiosperm is formed from a megaspore mother cell by ------- cell divisions. (a) one mitosis and two meiosis, b)two mitosis and one meiosis, c)three mitosis and two meiosis d)three mitosis and one meiosis)

Last Answer : d)three mitosis and one meiosis)

The microsporogenesis is the formation of a. Male gamete b. Female gamtete c. Female and male gamete d. Non of these

Description : The microsporogenesis is the formation of a. Male gamete b. Female gamtete c. Female and male gamete d. Non of these

Last Answer : Male gamete

Explain the process of microsporogenesis in angiosperm.

Description : Explain the process of microsporogenesis in angiosperm.

Last Answer : Ans: The process of formation of haploid microspores from a pollen mother cell (PMC) or microspore mother cell through meiosis is called Microsporogenesis. When the anther develops, each ... anther matures and dehydrates, the microspores dissociate from each other and develop into pollen grains.

Microsporogenesis is the formation of : a) Microspore b) Megaspore c) Egg d) Embryo sac

Description : Microsporogenesis is the formation of : a) Microspore b) Megaspore c) Egg d) Embryo sac

Last Answer : Ans : a) Microspore

During microsporogenesis, successive type of cell division is found in

Description : During microsporogenesis, successive type of cell division is found in

Last Answer : During microsporogenesis, successive type of cell division is found in – Monocots

Successive type of microsporogenesis is found in

Description : Successive type of microsporogenesis is found in

Last Answer : Successive type of microsporogenesis is found in – Monocots

How many times divisions will occur in an isolated tip cell to form 128 cells ?

Description : How many times divisions will occur in an isolated tip cell to form 128 cells ?

Last Answer : How many times divisions will occur in an isolated tip cell to form 128 cells ? A. 128 B. 127 C. 32 D. 7

This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star. A. Alpha Stage B. Stellar Genesis C. Protostar (Answer) D. Star of Adam

Description : This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star. A. Alpha Stage B. Stellar Genesis C. Protostar (Answer) D. Star of Adam

Last Answer : C. Protostar (Answer)

11.Theploidy of the zygote in angiosperms after double fertilization is (a) 4n (b) n (c) 2n (d) 8n.

Description : 11.Theploidy of the zygote in angiosperms after double fertilization is (a) 4n (b) n (c) 2n (d) 8n.

Last Answer : (c) 2n

Read the following four statements (A – D). (A) Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane. (B) In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth. (C) Stamens in flowers of Gloriosa and Petunia are polyandrous.(D) Symbiotic nitrogen fixers occur in free-living state also in soil.

Description : Read the following four statements (A - D). (A) Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane. (B) In dicot stems, a new cambium ... Petunia are polyandrous. (D) Symbiotic nitrogen fixers occur in free-living state also in soil.

Last Answer : (A) Both photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane.

Does it mean that meiosis never occur if the organism is haploid? -Biology

Description : Does it mean that meiosis never occur if the organism is haploid? -Biology

Last Answer : answer:

When does law of segregation occur in meiosis? -Biology

Description : When does law of segregation occur in meiosis? -Biology

Last Answer : answer:

Where does meiosis occur in flowering plants ?

Description : Where does meiosis occur in flowering plants ?

Last Answer : Miosis occurs in pollen plants in flowering plants.

What must occur In both mitosis and meiosis for the process to continue to completion.?

Description : What must occur In both mitosis and meiosis for the process to continue to completion.?

Last Answer : Need answer

What phase of meiosis does crossing occur?

Description : What phase of meiosis does crossing occur?

Last Answer : prophase 1.

In which cells does the meiosis occur?

Description : In which cells does the meiosis occur?

Last Answer : Ans. Reproductive cells

Consider the following statements about pollination. 1. Transfer of pollen grains from the anther to ovules in the same flower or a different f lower is called pollination. 2. The pollination by wind is called anemophily. 3. Pollination is a prerequisite for seed and fruit development in all flowering plants. 4. Seeds may develop in some water ferns without pollination. Which of the above statement/s is/are correct? (a) 1 and 3 (b) 1, 2 and 4 (c) Only 2 (d) 1, 2, 3 and 4

Description : Consider the following statements about pollination. 1. Transfer of pollen grains from the anther to ovules in the same flower or a different f lower is called pollination. 2. The pollination by wind is called anemophily. 3. Pollination is a ... 1 and 3 (b) 1, 2 and 4 (c) Only 2 (d) 1, 2, 3 and 4

Last Answer : Ans:(c)

Does evolution disprove the claims contained in the book of Genesis?

Description : Does evolution disprove the claims contained in the book of Genesis?

Last Answer : yes.

If you live in the Northeast USA, are you ready for "Bombo-Genesis," aka The Blizzard of the Century, 24-36 inches of snow?

Description : If you live in the Northeast USA, are you ready for "Bombo-Genesis," aka The Blizzard of the Century, 24-36 inches of snow?

Last Answer : answer:Leave work before it starts. A lot of people will have your same plan and the roads will be ridiculous. All morning people will be using the roads to buy groceries, salt, and flashlight batteries. Don’t forget to plug up your bathtubs and fill them with water.

Who were the "Sons of God" mentioned in Genesis?

Description : Who were the "Sons of God" mentioned in Genesis?

Last Answer : I am not a Biblical scholar, but the Nephilim refers to the Giants of that time. Goliath was probably a Nephilim. Sons of God may refer to angels, who did a lot of the heavy lifting back then. But, as I said, I am not sure.

What are some cool games like jurassic park operation genesis?

Description : What are some cool games like jurassic park operation genesis?

Last Answer : I also like stimulation game like Jurassic Park,The Sims,etc(although I don’t play it anymore). I think you can try some other game like Zoo Tycoon,Fast food Tycoon,Mall Tycoon,Space Colony,or else. I’m currently playing GTA.

How many differerent langauges has Genesis been translated into? Does anyone have a reliable source for an estimate?

Description : How many differerent langauges has Genesis been translated into? Does anyone have a reliable source for an estimate?

Last Answer : answer:http://www.biblegateway.com/versions/ The above site has just under 50, publish online for viewing.

What length of time does a day mean in Genesis 1?

Description : What length of time does a day mean in Genesis 1?

Last Answer : Well the gap theory suggests that each day may be a million or more years. Some fundamentalist Christians, however, actually believe that each day is a literal day as we know it. But the supporters of ... s eyes and a 1000 years a day. So in short, different people take that verse different ways.

In Genesis how does God appear?

Description : In Genesis how does God appear?

Last Answer : Feel Free to Answer

Is the Book of Ruth a more fully developed narrative than the stories from Genesis Can it be considered a short story Analyze such elements as plot character setting and theme.?

Description : Is the Book of Ruth a more fully developed narrative than the stories from Genesis Can it be considered a short story Analyze such elements as plot character setting and theme.?

Last Answer : Feel Free to Answer

In which book are the words I am holy repeated Genesis Psalms Isaiah Leviticus Ezekiel?

Description : In which book are the words I am holy repeated Genesis Psalms Isaiah Leviticus Ezekiel?

Last Answer : Leviticus (11:44,45; 19:2; 20:26; 21:8). In Isaiah there aremany similar phrases but not the exact phrase you asked about.

In which book are the words I am holy repeated Genesis Psalms Isaiah Leviticus Ezekiel?

Description : In which book are the words I am holy repeated Genesis Psalms Isaiah Leviticus Ezekiel?

Last Answer : Leviticus (11:44,45; 19:2; 20:26; 21:8). In Isaiah there aremany similar phrases but not the exact phrase you asked about.

How much propane capacity is the Weber Genesis E-310 Propane Gas Grill - Black capable of holding?

Description : How much propane capacity is the Weber Genesis E-310 Propane Gas Grill - Black capable of holding?

Last Answer : The Weber Genesis E-310 can use any size propane container, as long as it has a standard propane nozzle connector.

How tall is the Weber Genesis Propane Gas Grill?

Description : How tall is the Weber Genesis Propane Gas Grill?

Last Answer : The grille platform is around 3.5 feet high off the ground.

In Genesis 1:2, wherte did the water come from?

Description : In Genesis 1:2, wherte did the water come from?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Which of the following is a radiographic feature of dentino-genesis imperfecta: A. Small pulp chambers and root canals, normal enamel B. Enamel is missing but dentine formation is normal C. Enamel and dentine show disturbances D. Pulp is normal but dentine is abnormal

Description : Which of the following is a radiographic feature of dentino-genesis imperfecta: A. Small pulp chambers and root canals, normal enamel B. Enamel is missing but dentine formation is normal C. Enamel and dentine show disturbances D. Pulp is normal but dentine is abnormal

Last Answer : A. Small pulp chambers and root canals, normal enamel

Delayed eruption of at least part of the dentition is a recognised feature in:** A. Dentino-Genesis imperfecta B. Anhidrotic ectodermal dysplasia (oligodontia, anodontia , conic teeth) C. Rickets

Description : Delayed eruption of at least part of the dentition is a recognised feature in:** A. Dentino-Genesis imperfecta B. Anhidrotic ectodermal dysplasia (oligodontia, anodontia , conic teeth) C. Rickets

Last Answer : C. Rickets

State classification of rocks based on their genesis.

Description : State classification of rocks based on their genesis.

Last Answer : Rocks on the basis of their origin are broadly divided into three major classes 1) Igneous rock. 2) Sedimentary rock. 3) Metamorphic rock.