Class 9 Biology Chapters Grand MCQs Tests

_______ tissue secretes gastric juice for the digestion of proteins.

The word meiosis comes from:

The study of parasites is done in:

The programmed cell death:

Energy is required in:

In which phase of meiosis the pain of homologous chromosomes align along equatorial plane forming the metaphase plate?

Scientists who use the scientific method to make new theories are:

Plastids are present in the cells of:

Mitosis was discovered in:

The examples of macromolecules are:

Which animal shows regeneration?

Budding takes place in:

The scientific method in which biological problems are solved is called:

Interphase is divided into how many phases?

Biological Method comprises of _____ steps.

Meiosis takes place in:

Leucoplasts are colourless and store:

According to this system, bacteria, fungi and algae were included in kingdom plantae.

Secondary wall is made up of:

The study of the structures of living organisms:

Who grouped species according to similar physical characteristics?

Chemically enzymes are:

The animals present in a particular region:

The abnormal separation of homologous chromosomes during anaphasel of meiosis:

The phenomenon of spreading cancer:

The tentative explanation of observations is called a ________.

Functions of Chloroplast is:

Flattened sacs, cisternae are found in:

The phase of inter phase in which cell prepares proteins for mitosis:

Digestive system is:

Who divided plants into fifteen groups and called them "genera"?

Microfilaments are made up of:

The longest phase in meiosis is:

The examples of Micromolecules are:

Which of the following is highest taxon of classification?

Oral cavity, stomach, small intestine, large intestine, liver, and pancreas are the major organs of:

Stomach is an organ specialized for:

Human body is made up of types of cells:

New red blood cells are formed by:

The accidental cell death:

Which organelles are involved in protein synthesis?

Mitosis consists of phases:

Complete set of spindle fibres is known as:

Biomolecules assemble in a particular way and form:

The division of cytoplasm:

The major phases of cell cycle are:

The logical consequences of hypotheses are:

Golgi was awarded Nobel Prize in:

The abnormal number of chromosomes in humans:

Golgi was awarded Nobel Prize for:

The solution that has relatively more solute:

Prokaryotic cells undergo a process similar to mitosis called:

Blebs break off from the cell and are called:

In which stage of cell cycle, the cell is preparing enzymes for chromosomes duplication?

In which phase chromosomes form a meta phase plate?

Biosphere is also known as:

Lysosomes were discovered by:

The tumors which remain at their production site are called:

In animal cells, cytokinesis occurs by a process known as:

Out of the 92 naturally occurring elements _______ are called bio-elements.

The phase in which crossing over occurs:

Which is not present in cell membrane?

A genus is a group of related:

Who ntroduced the taxon of “order“?

Who discovered mitosis?

The microscopic study of tissues is done in:

Animal cells have two centrioles near the exterior surface of nucleus collectively called:

The study of the functions of living organisms and their parts called:

The series of events from the time a cell is produced until it completes mitosis and produces new cells:

Which organelles are involved in energy production?

Asexual reproduction in hydra is takes place by:

The cells that contribute in coordination of the body:

Tumors are produced as a result of errors in:

Smooth endoplasmic Reticulum is involved in:

Gametophyte generation produces haploid gametes through:

In the cell wall of plants, the chemical present is:

A related group of genera comprises:

Quantitative observations are considered:

Primary wall is made up of:

The study of Insects is called:

Weight of 1 liter of water is:

Biological method has played an important part in scientific research for almost _______ years.

Thomas Hunt Morgan observed crossing over in Drosophila nielanogaster in:

The division of nucleus is called:

How many kinds of organisms inhabit the earth?

Cell Organelle which contains digestive enzymes:

The earliest known system of classification of organisms comes from the Greek philosopher:

Ribosomes are formed in:

The family of human being is:

Centrioles are involved in the formation of:

The process in which semi-permeable membrane separate salts from water:

The mitochondrion functions in:

The study of the naming and classification of organisms into groups and subgroups:

The diameter of human red blood cell is:

Observations are made with five senses of vision, hearing, smell, taste, and ______.

Which of these major bio elements is present in lowest amount in the body mass of living organisms?

Microscopic structure which does a particular job in a cell is known as:

Which phase is a reversal of prophase?

A group of related species is:

Galileo performed his experiments in ________.

In an adult human, the number of cells that die each day by apoptosis:

During mitosis one cell divides into daughter cells:

Populations of different organisms living together in a habitat is called:

Biologists use reasoning to formulate a _________.

The cell wall of prokaryotes is made up of:

At which stage of cell cycle cell stop dividing?

Percentage of Hydrogen in the protoplasm of living organisms is:

Chromoplasts are associated with bright colours and help in:

Weight of 1 liter of ethanol is:

A family is a group of related:

The most basic step of biological method is:

The movement of molecules from a region of lower concentration to higher concentration is called:

Which one of the following is not the characteristic of a good hypothesis?

The type of plastids that contain pigments associated with bright colours:

The plants present in a particular region:

Microtubules are made up of:

Who wrote a lot about the life of ants?

The structural and functional unit of life is:

Which of these organelles have their own DNA?

The problem related to living organisms are ___________ problems.

A class is a group of related:

Meiosis was discovered in:

In biological method the next step of hypothesis is called:

In meiosis, one diploid cell divides into how many haploid cells?

Members of a single species living in a habitat:

Which system ignores the difference between organisms having prokaryotic and those having Eukaryotic cells.

The two non-sister chromatids of homologous chromosomes join each other at:

Errors in the control of mitosis may cause:

Spindle fibers are formed during:

Facilitated diffusion is:

To which group of molecules enzymes belong?

The shrinking of cytoplasm is:

Similar cells organized into groups and performing same functions are known as:

The example of a simple community is:

The order of pea plant is:

The cross between a male donkey and a female horse produces:

The freezing point of water is:

________ are specialized for cellular respiration.

Which of the following is not true about enzymes?

Who divided nature into three kingdoms: mineral, vegetable and animal?

In which phase cell duplicates its chromosomes?

August Weismann described the significance of meiosis in:

The smallest taxon of taxonomy is:

Members of the same species living in the same place at the same time make a:

The term metabolism is derived from:

Which term refers to the relative concentration of solutes in the solution?

Cell membrane is mainly composed of:

The order of human according to classification is:

Who introduced the taxa of “class“ and “species“?

The study of inheritance is called:

The concept of metabolism was first of all given by:

Gaseous exchange in gills and lungs occurs by:

__________ are specialized for protein synthesis.

The branch that deals with the study of the interactions between the organisms and their environment is:

Which of these major bioelements is in the highest percentage in protoplasm?

Which of the following is the longest phase in cell cycle?

In eukaryotic cells, which of the following organelles are bounded by cell membrane?

The study of the structure of internal organs is:

The branch of Biology which deals with classification and traces the evolutionary history of organisms:

If a scientist is studying the methods of inserting human insulin gene in bacteria, which branch of biology may this be:

The animal unable to reproduce is:

If a scientist is studying drugs and their effects on the systems of body, which branch of biology may this be?

The level of organization that is less definite in plants is:

The chromosomes arrange themselves along the equator of the cell in phase:

The term Metabolism is derived from the Greek words means:

The size of the smallest Bacterium is:

Who translated Aristotle’s book “de Anima (On the Soul)” in Arabic?

Who introduced the system of classification of organisms for the first time?

During interphase

Biodiversity found on earth today is the result of how many years of evolution?

The diploid sporophyte generation produces haploid spores through:

The cells that undergo contraction and share their role in movements of:

The basic unit of classification is:

The process in which homologous chromosomes line up with each other and form pairs:

The cells that do not enter GO phase and continue to divide through out an organism's life:

Which of the following is the longest phase of karyokinesis?

Many haploid fungi and protozoans produce haploid gametes through:

All organisms that can prepare food from simple inorganic materials and thus can store energy, are:

Which of these tissues also makes the glandular tissue in animals?

The stack of thylakoids is called:

When we study the feeding relations among the different species of a forest, at what level of organization we are studying?

Who discovered meiosis?

Those cell which give rise to gametes are called:

It is the study of fossils, which are the remains of extinct organisms. Paleontologists study the age and structure of fossils and on this basis study the process of evolution is called:

During G1 phase:

Group of tissues doing a particular job is called:

The cell wall of fungi is made up of:

Who discovered crossing over?

When the direction of peristalsis reverses, it results:

Which vitamin is made by bacteria in colon?

The most common fuel used by cell to get energy from cellular respiration is:

The peptide bonds in proteins are broken down by:

Which of the following are the most common source of energy?

In cellular respiration, food is oxidized to:

Which one factor does not affect the rate of photosynthesis?

The molecules on which enzymes act are called:

The length of duodenum in adult human:

If organic cofactors are loosely attached with enzyme, they are called:

The part of the large intestine in which maximum absorption of water take place:

In cell, aerobic respiration sites are:

Gastric juice is composed chiefly of:

Which of the following is a micronutrient?

The elimination of undigested food from the body:

Who proposed induced-fit model?

The grinding of food by teeth is called.

In stomach, Pepsinogen in converted into:

Average Number of red blood cells in a cubic millimeter of blood:

The first fat-soluble vitamin identified in 1913:

In which of the following blood vessels, the blood pressure is low?

When was lock and key model proposed?

The functions of Phosphorus are:

In one heart beat, diastole remains about second:

Which one is trace mineral?

The average number of leukocytes in one cubic millimeter of blood:

How much energy is provided by one gram of carbohydrates?

Functions of the large intestine include:

Through which process organism gets energy?

Scurvy is caused due to deficiency of in body:

Which enzymes are used in dish washing to remove resistant starch residues?

Which one is an insoluble dietary fibre?

Sun light is absorbed by:

Alcoholic fermentation occurs in:

Number of phosphate groups in ATP molecule:

The blood pressure in arteries is:

Through which blood vessels the materials are exchanged between the blood and the surrounding tissues?