Question No:1
The most important part of the plant for continuation of the life of the species __
(A) stem
(B) root
(C) flower
(D) leaf
Question No:2
The type of vegetative propagation seen in Chrysanthemum is ______
(A) runner
(B) sucker
(C) stolon
(D) offset
Question No:3
Successfully grafted plants bear the flowers and fruits characteristic of the ____ .
(A) scion
(B) stock
(C) either scion or stock
(D) a mixture of scion and stock
Question No:4
Sugarcane is normally grown by _____
(A) cutting
(B) grafting
(C) layering
(D) seeds
Question No:5
Unequal daughter cells are produced in _
(A) fragmentation
(B) sporulation
(C) fission
(D) budding
Question No:6
Vegetative propagation in sweet potato is by __
(A) stem
(B) root
(C) leaf
(D) rhizome
Question No:7
Vegetative propagation in Bryophyllum is by
(A) stem
(B) root
(C) leaf
(D) none of the above
Question No:8
Multiple fission is seen in ____
(A) Yeast
(B) Paramecium
(C) Plasmodium
(D) Rhizopus
Question No:9
Which of the following shows budding?
(A) Yeast
(B) Amoeba
(C) Paramecium
(D) Plasmodium
Question No:10
Which is the most common method of reproduction in bacteria?
(A) Binary fission
(B) Multiple fission
(C) Budding
(D) Spore formation
Question No:11
Which of the following shows spore formation?
(A) Amoeba
(B) Mucor
(C) Plasmodium
(D) Paramecium
Question No:12
Regeneration is observed in ____.
(A) Amoeba
(B) Paramecium
(C) Spirogyra
(D) Yeast
Question No:13
Which of the following does not show regeneration?
(A) Mucor
(B) Planaria
(C) Sponges
(D) Starfish
Question No:14
Which of the following is not an artificial method of vegetative propagation?
(A) Cutting
(B) Layering
(C) Grafting
(D) Hybridization
Question No:15
In potato, vegetative propagation takes place by
(A) leaves
(B) stem
(C) root
(D) seeds
Question No:16
Many unicellular organisms reproduce by the process of
(A) fission
(B) regeneration
(C) ovulation
(D) non disjunction
Question No:17
Fission is an asexual process
(A) that allows regeneration of lost body parts
(B) that occurs in individuals that live in isolated areas
(C) in which a parent separates into two or more individuals
(D) in which a parent fragments into several pieces
Question No:18
Which of the following statements regarding sexual reproduction is true 1
(A) Sexual reproduction creates an individual that is a genetic copy of one parent
(B) Sexual reproduction generates greater genetic variation than asexual reproduction.
(C) Sexual reproduction allows animals to expand their populations faster than asexual reproduction.
(D) Populations of organisms that reproduce through sexual reproduction generally have difficulty in adapting to changing environments.
Question No:19
Reproductive systems with external fertilization are most common in
(A) terrestrial animals.
(B) populations with many more males than females
(C) animals that are widely dispersed.
(D) aquatic animals.
Question No:20
An example of asexual reproduction in plants is
(A) growing plants from cuttings
(B) formation of flower and fruit
(C) grass growing from seed
(D) growing plants from embryo