Parthenogenesis and Types

Q. Identify the correct sequence of the steps involved in artificial hybridisation.
[1 mark]

1. Emasculation 🡪 pollination 🡪 bagging 🡪 rebagging
2. Pollination 🡪 emasculation 🡪 bagging 🡪 rebagging
3. Bagging 🡪 rebagging 🡪 emasculation 🡪 pollination
4. Emasculation 🡪 bagging 🡪 pollination 🡪 rebagging

Q.

The process of formation of gametophytes directly from sporophytes without meiosis is known as-

1. Apogamy

2. Apospory

3. Amphimixis

4. Parthenogenesis

Q.

Explain the function of coleorhiza?

Q. Which of the following is not method of asexual reproduction

1. Grafting
   
2. Conjugation
3. Budding
4. Cutting

Q. Which of the following does not form new organisms by parthenogenesis?

1. Rotifers
2. Honey Bees
3. Turkey
4. Frog

Q.

Parthenogenesis is a type of asexual reproduction that involves gametes.

1. False

2. True

Q.

Apomixis is the process by which a fruit develops without fertilization.

1. False

2. True

Q.

Study of seed is called?

1. Embryology

2. Palynology

3. Spermology

4. Pomology

Q. The phenomenon by which female gamete develops into a new organism without fertilization is called _____________.

1. syngamy
2. parthenogenesis
3. gametogenesis
4. both a and b

Q. Lampbrush chromosome found in the oocytes of amphibians is seen in

1. Diplotene
2. Leptotene
3. Pachytene
4. None of the above

Q. Choose the correct pair.

1. Coconut and Cucurbits - dioecious
2. Hoenybee and Rotifers - parthenogenesis
3. Ornithorhyncus and Whale - viviparity
4. Frog and Peacock - external fertilisation

Q. Parthenogenesis is

1. development of embryo with fertilization
2. development of fruit without hormones
3. development of fruit without fertilization
4. development of embryo from egg without fertilization

Q.

Why plants like viola reproduce through both chasmogamous as well as cleistogamous flower if it reproduce only through one type?

Q. Donor semen is introduced into uterus through:

1. Intrauterine transfer (IUT)
2. Intrauterine insemination (IUI)
3. Gamete intrafallopian transfer (GIFT)
4. Intracytoplasmic sperm injection (ICSI)

Q.

What is parthenogenesis?

Q.

Which of the following is non - recurrent apomixis?

1. Aneuspory

2. Amphimixis

3. Haploid parthenogenesis

4. Diploid parthenogenesis

Q. Which of the following does not form new organisms by parthenogenesis?

1. Rotifers
2. Honey Bees
3. Turkey
4. Frog

Q.

What is meant by self incomapatability?

Q. ___ is a form of ssexual reproduction that is similar to sexual reproduction.

1. vegetation propagation

2. both (b) and (c)

3. amphimixis

4. budding

Q. Parthenogenesis is a term of

1. Budding
2. Asexual reproduction
3. Sexual reproduction
4. Regeneration

Q.

Natural parthenogenesis is found in

1. Drosophila

2. All of these

3. housefly

4. honey bee

Q. Metagenesis is found in

1. Hydra
2. Obelia
3. Aurelia
4. Tubipora

Q. Assertion :Parthenogenesis is a kind of variation of sexual reproduction. Reason: In Parthenogenesis, a young one develops from an ovum but without fertilization.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is incorrect but Reason is correct
4. Both Assertion and Reason are incorrect

Q. Digram of femail reproductive orgain

Q. Thelytoky, a type of parthenogenesis, occurs in

1. Aphids
2. Wasp
3. Typhlina
4. Honey Bee

Q. The attachment of developing embryo to the uterus of mother to obtain nutrition is called:

1. Fertilization
2. Implantation
3. Cleavage
4. Amplification

Q.

what are the different types of asexual reproduction?

Q.

Natural parthenogenesis is found in

1. housefly

2. honey bee

3. Drosophila

4. All of these

Q.

Show by a series of labelled sketches, the manner in which vegitative reproduction occurs in hydra?

Q. Parthenogenesis is connected with

1. Sexual reproduction
2. Asexual reproduction
3. Regeneration
4. Budding