learnifyhubHey, as you may know the Ebonyi State University(Ebsu) year one exam is CBT BASED which means it will be written with computer, and today we will be drop only 35 Past Questions here to practice more use our LEARNIFYHUB Practice code to Practice more on Jetmav.
BIO 101 PAST QUESTIONS
1: Water exist the body of Sponges through
Ostium
Chonanocytes
Osculum
Pinacoderm
ANS – Osculum
2: Platyhelminthes possess the following except
Triplobastic body
Exoskeleton
Digestive system
Mouth
ANS – Exoskeleton
3- Nematodes are parasites of both plants and animals
Yes
No
ANS – YES
4- Types of viruses based on shapes are
(1) Helical
(2) Polyhadel
(3) Enveloped
(4) Complex
(1,2,3,4)
(1,2,3 only)
(1,2,4)
1,3 and 4 only)
ANS – 1,3 and 4 only)
5- Viruses can be controlled using the following except
Vaccines
Antibodies
Interferons
Prophages
ANS – Prophages
6- The major types of body structure is sponges include the following except
Oscunoid
Asconoid
Syconoid
Leuconoid
ANS –Oscunoid
7- Examples of Ciliophora are the following except
Opalina
Paramecium
Balantidum
Euglena
ANS – Euglena
8- The division of plants that is made up of mostly primitive plants is
Bryophytes
Thallophytes
Pteridophytes
Spermatophytes
Schizophytes
ANS – Pteridophytess
9- Schyzophyte is a kind of bacteria that resembles every other plants in the plant kingdom by possessing
Chitinous cell wall
Membranous cell wall
Cellulose cell wall
Chloroplasts
None of the above
ANS – Cellulose cell wall
10- The mode of nutrition in which organisms absorb nutrients in a soluble form is called
Autotrophic
Mixotrophic
Osmotrophic
Holozoic
Saprophytic
ANS – Osmotrophic
11- Which of the division of plants are used as surgical dressing?
Thallophytes
Bryophytes
Pteridophytes
Spermatophytes
Angiospgrm
ANS – Bryophytes
12- Streptomycin is obtained from
Streptomyces rimosus
Streptomyces griseus
Aureomycin
Streptomyces aureofaciens
ANS – Streptomyces griseus
13- Cryptogams reproduce by
Spores
Seeds
Root
Fruit
ANS – Spores
14 ——-type of photosynthesis is found in photoautotrophic bacteria
Anoxygenic photosynthesis
Toxygenic photosynthesis
Autotrophic photosynthesis
Heterotrophic
ANS – Anoxygenic photosynthesis
15- The function of plasmodesmata is?
Protection of the plasma membrane
selectively permeable
Allow communication between cells
Osmoreguintion
Photosynthesis
ANS – Allow communication between cells
16- In plants, co-ordination is achieved by?
Nervous system and endocrine system
Nervous system and plant hormones
Endocrine system and phytohormones
Plant hormone and Phytohormones
ANS – Plant hormone and Phytohormones
17 – In plants, assimilation include processes such as
Photosynthesis
Nitrogen fixation
Absorption of nutrients from the soil
All of the above
None of the above
ANS – All of the above
18 __ organelle is associated with
secretory activity of the cell
Ribosome
Mitochondria
Endoplasmic Reticulum
Golgi apparatus
Plastids
ANS – Golgi apparatus
19- Leucoplasts are predominant in———–?
Brightly coloured flowers
Brightly coloured leaves
Storage organs
Reproductive organs
Petals
ANS – Storage organs
20- The functions of microtubules and microfilaments are
Absorption and circulation of nutrients
Structural support, flexibility, and shape of the cell
Protection and selective permeability
Regulation of metabolic activities
Storage and excretion of waste products
21- is the simplest, smallest, and
most successful micro-organism
Bacterium
Virus
Fungus
Protozoa
22 ———–is a practical means of accelerating success in plant breeding and improving economically important crops
Hybridization
Induced mutation
Tissues culture
Artificial selection
ANS – Tissues culture
23- Example of traits being influenced by no trace of environment is
Sun tanned skin
Behaviour
Blood group
Height
ANS – Blood group
24- Species of the phyla below serve as food for other animals except
Mollusca
Arthropoda
Echinodermata
Platyhelminthes
Cnideria
25- Molluscs have a muscular foot called
Muscular tube
Mantle
Muscular mast
Mass
Mast foot
26- Echinoderms possess a
Shiny face
Spiky surface
Smooth surface
Spiny surface
Shiny surface
ANS – Spiny surface
27- The following are parasites of humans and animals except
Taenia
Trichuris
Dugesio
Fasciola
Schistosoma
28- The photoautotrophic bacteria possess photosynthetic pigments in
Nucleus
Thylakoid
Chlorophyll
Lysosome
ANS – Thylakoid
29- The fungi which produce their spores in a small cup-shaped sac belong to the phylum
Glomeromycota
Zygomycota
Basidiomycota
Ascomvcota
ANS – Ascomvcota
30 ——– is the type of sexual
reproduction which both gametes are motile but the male gamete is more active and smaller
isogamy
Anisogamy
Oogamy
Heterogamy
ANS – Anisogamy
31- A group of algae found on stones and rocky surfaces are called
Mesophytes
Matophytes
Xerophytes
Lithophytes
ANS – Xerophytes
32- The use of a single cell to produce a full organism in a cell culture is called
Totipotanty
Somatogamy
Hybridization
ANS – Somatogamy
33- Land snail belongs to which class
Gastropoda
Petecypoda
Scaphopoda
Polyplacophora
ANS – Gastropoda
34- Tube feet is a characteristic feature of
Nematode
Echinoderms
Arthropods
mollusc
ANS – Echinoderms
35- Binomial nomenclature as a system of assigning two names to an organism originated from which of these scientists
Carolus Linnaeus
Charles Darwin
Jean Baptiste Lamarck
Alfred Wallace
ANS – Carolus Linnaeus
learnifyhub
