Medical Entrance Biology Questions With Answers

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Biology MCQs Chapter Wise Notes

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Chapter Wise MCQs of Biology Solved Notes For PPSC

Q.1: Which of the following group of tracheophyta has expanded or scale like leaves which are alwaysed arranges in whorls ?

1. Psilopsida
2. Lycopsida
3. Sphenopsida
4. Prteropsida

C

Q.2: Which type of sensory structures carry deep pressure and vibration sensations-------- ?

1. Hair end organs
2. Meissner’s Corpuscles
3. Pacinian corpuscles
4. none of these

C

Q.3: In bacterial categories the bacteria smaller in number are------- ?

1. Gram-ive bacteria
2. Eubacteria
3. Ancient bacteria
4. Gram +ive bacteria

C

Q.4: Protonema is--------- ?

1. Thallus like
2. Algae like
3. Fungus like
4. Plant like

B

Q.5: Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of ------- ?

1. Lycopods
2. Ferns
3. Seed plants
4. Both b and c

D

Q.6: Of the following which one is not the characteristic of the plants included in psilopsida-------- ?

1. Gametophyte is colourless
2. They have mycorrhizal association
3. Rhizoids bear Rhizome
4. Aerial branches have veinless outgrowths

C

Q.7: Production of two types of spores is known as---------- ?

1. Heterospory
2. Homospory
3. Heterogamy
4. Gamospory

A

Q.8: Cyanobacteria have -------- cell wall ?

1. Gram +ve.
2. Gram – ve.
3. Acid fast
4. Cellulose rich

B

Q.9: Which of the following contains genes for drug and disease resistance in bacteria ?

1. Cocci
2. Bacilli
3. Streptobacilli
4. Vibrio

A

Q.10: Gametophyte of Psilopsida develops a symbiotic association with which of the following-------- ?

1. Algae
2. Bacteria
3. Protozoa
4. Fungus

D

Q.11: Cell wall is absent in------- ?

1. Cocci
2. Bacilli
3. Mycobacterium
4. Mycoplasma

D

Q.12: Psedudocoelom is character of---------- ?

1. Coelenterates
2. Platyhelminthes
3. Aschelminthes
4. Annelids

C

Q.13: four daughter cells are given to rise during the process of------ ?

1. meiosis
2. mitosis
3. cell division
4. none of these

A

Q.14: Shell of egg is leathery in appearance in------- ?

1. Amphibians
2. Reptiles
3. Birds
4. Prototherians

B

Q.15: In acoelomates gut is -------- in origin ?

1. Ectodermal
2. Endodermal
3. Mesodermal
4. None of these

B

Q.16: Sperms are --------- in origin ?

1. Ectodermal
2. Endodermal
3. Mesodermal
4. None of these

C

Q.17: In most triploblasts after embryonic development the three layers are represented as------- ?

1. Separate layers of cells
2. Structures formed from them
3. Structures associated with them
4. Their functions in body

B

Q.18: In sponges fertilization takes place in--------- ?

1. Ectoderm
2. Mesenchyme
3. Endoderm
4. Uterus

B

Q.19: Second largest phylum of invertebrates is----------- ?

1. Porifera
2. Arthropoda
3. Mollusca
4. Chordata

C

Q.20: Porifera range in size from------- ?

1. Few millimeter wide to more than one meter tall
2. Few centimeter wide to more than one meter tall
3. Few decimeter wide to more than one meter tall
4. One meter wide to more than millimeter tall.

A