Excellent And Unique GCE Biology Questions With Answers.

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February 9, 2023

Excellent And Unique GCE Biology Questions With Answers.

Excellent And Unique GCE Biology Questions With Answers. Biology Past GCE Questions and Answers. The Biology past question is a collection of all the questions that have been asked before on GCE exams in the past. Preparation is one of the things that intending candidates must do to pass this exam. A candidate must study biology past questions and answers to prepare for the exam.

Table of Contents

There are three patterns to this previous question. Patterns for multiple-choice, essay, and practical questions. If you can get a score of at least 35 out of the 50 questions on the GCE Biology exam, your success will begin. In Section A of the theory, you must also ensure that you correctly answer three of the five required questions. Including Section B.

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The GCE Biology Past Questions and Answers below will be of assistance to you.

Excellent And Unique GCE Biology Questions With Answers.

Which of the following groups of animal do not possess a nervous system?

(a) Porifera
(b) Cnidaria
(c) Platyhelminthes
(d) Nematoda

The structural and pointed similarities in paramecium and Euglena are in the

(a) Shape of locomotory organs
(b) blunt anterior and pointed posterior
(c) presence of micro and mega nuclei in both.
(d) presence of anterior and posterior contractile vacuoles

Which of the following organisms cannot exist freely on its own?

(a) Chlamydomonas
(b) Amoeba
(c) Paramecium
(d) Plasmodium

Ordinary table salt is sodium chloride. What is baking soda?

(a) Potassium chloride
(b) Potassium carbonate
(c) Potassium hydroxide
(d) Sodium bicarbonate

Ozone hole refers to

(a) hole in ozone layer
(b) decrease in the ozone layer in troposphere
(c) decrease in thickness of ozone layer in stratosphere
(d) increase in the thickness of ozone layer in troposphere

Excellent And Unique GCE Biology Questions With Answers.

Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to

(a) angiosperms
(b) gymnosperms
(c) monocotyledons
(d) dicotyledons

Pollination is best defined as

(a) transfer of pollen from anther to stigma
(b) germination of pollen grains
(c) growth of pollen tube in ovule
(d) visiting flowers by insects

Plants receive their nutrients mainly from

(a) chlorophyll
(b) atmosphere
(c) light
(d) soil

Movement of cell against concentration gradient is called

(a) osmosis
(b) active transport
(c) diffusion
(d) passive transport

Photosynthesis generally takes place in which parts of the plant?

(a) Leaf and other chloroplast bearing parts
(b) stem and leaf
(c) Roots and chloroplast bearing parts
(d) Bark and leaf

Excellent And Unique GCE Biology Questions With Answers.

Most fish do not sink in water because of the presence of

I. swim bladder
II. air bladder
III.air sacs
IV.air in spongy bones

(a) I and II are correct
(b) II and III are correct
(c) III and IV are correct
(d) I, II, III and IV are correct

Plants synthesis protein from

(a) starch
(b) sugar
(c) amino acids
(d) fatty acids

Plants absorb dissolved nitrates from soil and convert them into

(a) free nitrogen
(b) urea
(c) ammonia
(d) proteins

Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with

(a) all gymnosperms, except conifers
(b) only angiosperms
(c) only conifers
(d) angiosperms and all gymnosperms except conifers

One of the following is not a function of bones.

(a) Place for muscle attachment
(b) Protection of vital organs
(c) Secretion of hormones for calcium regulation in blood and bones
(d) Production of blood corpuscles

Excellent And Unique GCE Biology Questions With Answers.

Plants absorb most part of water needed by them through their

(a) embryonic zone
(b) growing point
(c) root hairs
(d) zone of elongation

Photo-oxidation is

(a) photorespiration
(b) photolysis
(c) light and oxygen induced breakdown
(d) All of the above

Process of cell division can take place by

(a) heterosis
(b) fusion
(c) mitosis
(d) None of these

Most highly intelligent mammals are

(a) whales
(b) dolphins
(c) elephants
(d) kangaroos

Plant development is influenced by

(a) quality of light only
(b) quality and quantity of light
(c) quality and duration of light
(d) quality, quantity and duration of light

Prokaryotic cells lack

(a) nucleolus
(b) nuclear membrane
(c) membrane bound by organelles
(d) All of these

Excellent And Unique GCE Biology Questions With Answers.

Photosynthesis takes place faster in

(a) yellow light
(b) white light
(c) red light
(d) darkness

Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

(a) Robert Hooke
(b) Robert Brown
(c) Rudolf Virchow
(d) Theodore Schwann

Primary phloem develops from

(a) lateral meristem
(b) protoderm
(c) extrastelar cambium
(d) provascular tissue

Other than spreading malaria, anopheles mosquitoes are also vectors of

(a) dengue fever
(b) filariasis
(c) encephalitis
(d) yellow fever

Plants that grow in saline water are called

(a) halophytes
(b) hydrophytes
(c) mesophytes
(d) thallophytes

Pyorrhoea is a disease of the

(a) nose
(b) gums
(c) heart
(d) lungs

Excellent And Unique GCE Biology Questions With Answers.

O2 released in the process of photosynthesis comes from

(a) CO2
(b) water
(c) sugar
(d) pyruvic acid

Placenta is the structure formed

(a) by the union of foetal and uterine tissue
(b) by foetus only
(c) by fusion of germ layers
(d) None of these

Plants hormone that induces cell division is

(a) auxins
(b) gibberellins
(c) kinins
(d) domins

Neurospora is used as genetic material because

(a) it has short life cycle of 10 days
(b) the product of single meiosis can be easily analysed
(c) meiotic products are linearly arranged in the form of ordered tetrads
(d) is a diploid fungus

Phloem is a tissue found in

(a) reproductive organs of animals
(b) plants
(c) insects
(d) mammals

N2 content is kept constant in the biosphere due to

(a) N2 fixation
(b) industrial pollution
(c) nitrogen cycle
(d) absorption of N2

out of proteins, lipids and carbohydrates present in a cell membrane, what is true?

(a) Lipids are maximum
(b) Carbohydrates are minimum
(c) Carbohydrates are maximum
(d) All three are in equal proportion

Potato is a modified form (outgrowth) of

(a) root
(b) stem
(c) fruit
(d) leaf

Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?

(a) Order
(b) Subspecies
(c) Class
(d) Genus

Prothrombin which helps in clotting of blood is released by

(a) lymphocytes
(b) erythrocytes
(c) monocytes
(d) blood platelets

Myopia is connected with

(a) ears
(b) eyes
(c) lungs
(d) None of these

CONCLUSIONS:

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