Reproduction (NEST)

Covers plant and animal reproduction including microsporangium structure, embryo sac, pollination, fertilization, embryonic development, and human reproductive processes.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

In the word parthenocarpous, parthenos stands for virgin, while carpous stands for

  1. stem
  2. leaf
  3. fruit
  4. root
  5. flower
Question 2 Multiple Choice (Single Answer)

The process in which androecium matures and sheds pollen before maturation of gynoecium is known as

  1. protogyny
  2. protandry
  3. self incompatibility
  4. inter specific sexual incompatibility
  5. intra specific sexual incompatibility
Question 3 Multiple Choice (Single Answer)

Which of the following plays a predominant role in its dehiscence?

  1. Gynoecium
  2. Endothecium
  3. Tapetum
  4. Epidermis
  5. Androecium
Question 4 Multiple Choice (Single Answer)

Embryosac consists of

  1. egg and polar nuclei
  2. egg
  3. synergids
  4. antipodal cells
  5. synergids and antipodal cells
Question 5 Multiple Choice (Single Answer)

The inner most layer of microsporangium that nourishes a developing pollen grain is known as

  1. tapetum
  2. endodermis
  3. endothecium
  4. sporogenous cell
  5. sporopollenin
Question 6 Multiple Choice (Single Answer)

Name the organic substance that can withstand extreme environment conditions.

  1. Lignin
  2. Cuticle
  3. Cellulose
  4. Testa
  5. Sporopollenin
Question 7 Multiple Choice (Single Answer)

______ is a type of allergy which is usually caused by pollens.

  1. Anaphylaxis
  2. Mold allergy
  3. Rhinitis
  4. Latex allergy
  5. None of these
Question 8 Multiple Choice (Single Answer)

An egg having little yolk is known as

  1. alectithal
  2. mesolecithal
  3. microlecithal
  4. macrolecithal
  5. None of these
Question 9 Multiple Choice (Single Answer)

Kappa particles are made up of

  1. lipids and fats
  2. lignin and cellulose
  3. DNA and proteins
  4. cellulose and chitin
  5. carbohydrates and proteins
Question 10 Multiple Choice (Single Answer)

The process of differentiation of cells at specific places in the germ layer to form tissue, organ and organ system is called

  1. blastulation
  2. organogenesis
  3. fertilisation
  4. gametogenesis
  5. spermatogenesis
Question 11 Multiple Choice (Single Answer)

The union of male and female gametes in humans to form a zygote is also known as

  1. gestation
  2. gastrulation
  3. segmentation
  4. conception
  5. parturition
Question 12 Multiple Choice (Single Answer)

Which of the following mature(s) during menstrual cycle?

  1. Ootid
  2. Ovum
  3. Oocyte
  4. Gametocyte
  5. All of the above
Question 13 Multiple Choice (Single Answer)

The gestation period of a rhesus monkey is

  1. 270 days
  2. 310 days
  3. 213 days
  4. 280 days
  5. 250 days
Question 14 Multiple Choice (Single Answer)

The attachment of blastocyst to the uterine wall is known as

  1. fertilisation
  2. implantation
  3. gestation
  4. parturition
  5. All of the above
Question 15 Multiple Choice (Single Answer)

Shell coiling that takes place in zonitoides nitidus snail is known as

  1. sinistral coiling
  2. dextral coiling
  3. neither sinistral nor dextral coiling
  4. None of these
  5. All of the above