1.) Animal cells
a.) do not have a definite shape
b.) have definite shapes
c.) have cellulose cell walls
d.) are very large in size when compared with plant cells
2.) The attachment regions of chromosomes is called
a.) chromatid
b.) centromere
c.) spindle fibre
d.) chromonemata
3.) In some tapeworm the fertilized eggs develop into an embryo enclosed within a membrane called
a.) onehosphere
b.) zygospeher
c.) zygote
d.) plerocercoid
4.) in a Caterpillar , the last pair of eggs occurs on the last segment and they are called
a.) larvas
b.) clutches
c.) claspers
d.) ovopositors
5.) Nuchal crest is a characteristic feature of
a.) Toad
b.) tilapia
c.) agama
d.) salamander
6.) The subcutaneous layer of the mammalian skin contains
a.) the outer layer, middle layer and the malphigian layer
b.) sweat duct, sweat glands, erector and hair muscles
c.) sevaceous glands, nerve endings, hair follicles and blood vessel
d.) nerve fibres, blood vessels, hair follicles and adipose layer
7.) the phenomenon whereby oxygenated blood leaves the heart through the left side and returns to the heart in deoxygenated form through the right is called
a.) circulatory system
b.) plan or circulation
c.) single circulation
d.) double circulation
8.) the urine enters into the bladder through the
a.) urethra
b.) pelvis
c.) Bowman's capsule
d.) Urether
9.) Spirogyra cells are enclosed with cell walls that are lined by slimy substances called
a.) mucus
b.) cytoplasmic strand
c.) mucilage
d.) chloroplast
10.) One of these is not a storage root
a.) carrot
b.) onion
c.) potato
d.) cassava
11.) a common example of a caryopsis is
a.) groundnut
b.) sunflower
c.) maize
d.) tridax
12.) the term "scion" refers to
a.) the plant that is firmly attached to die soil
b.) the mupper plant that should be united with the plant attached the ground
c.) the wound s created when a plant is grafted
d.) the stem into which a bud is sintered
13.) water and mineral salt are absorbed from the soil when
a.) osmosis occurs
b.) Evapo transpiration occurs
c.) photosynthesis occurs
d.) wilting occurs
14.) In plants, the water and mineral transported from root hairs are used for
a.) osmosis
b.) transpiration
c.) photosynthesis
d.) Homeostasis
15.) photoxis is a tactic movement which
a.) takes place in response to stimulation of Heat
b.) takes place in response to light
c.) takes places because of chemical exchange
d.) a movement carried out by the cell cytoplasm