Heredity and Evolution

Mendel observed 7 pairs of contrasting characters in Pisum sativum. Which one of the following is not a part of that?

Primitive man evolved in _________

Which of the following is inheritable?

The theory of Natural Selection was proposed by ________

Somatic gene therapy causes_______

In a pea plant, the yellow colour of the seed dominates over the green colour. The genetic makeup of the green colour of the seed can be shown as ____

Some people can roll their tongue and this is a genetically controlled auto-somal dominant character.[Roller=RR/Rr:; Non-roller=rr] A child who can roll the tongue has one brother who is a non-roller and two sisters who are rollers. If both the parents are rollers, the genotypes of their parents would be_______

Hydra, a multi-cellular invertebrate of phylum cnidaria(coelenterate) can give rise to new offspring by various methods. Choose the method by which the offspring are produced with significant variations.

The following are the events in the formation of the first cloned animal- the sheep Dolly.

1. Removal of haploid nucleus from the ovum.
2. Implantation of ovum with diploid nucleus into the surrogate mother
3. Collection if udder cell from the sheep
4. Injection of diploid nucleus of udder  cell into the enucleated ovum.
5. Development of a young clone.

The following are statements about stem cells.

1. There are unspecialised / undifferentiated cells.
2. They can be transformed into any type of body cell
3. They can multiply rapidly to form a large number of similar types of cells.
4. They cannot transform into cardiac cells or nerve cells.
5. They are obtained from reproductive progency only

In peons suffering from insulin-dependent diabetes, ________ the cells of pancreas are degenerated

Identical twins are born as a result of fertilization between _______

Identify the incorrect statement about identical twins.

The correct statement about Neanderthal man is _______

The inheritance of characteristics through generation is called “heredity”. In Mendel’s Pisum sativum plant, the genetic material responsible for heredity is______

The difference in the characteristics between the individuals is called _________

The inheritance of characters through generation is called_______

The scientist worked out the first scientific experimental study of heredity.

Mendel observed variations in the characteristics of ________ plant

The monohybrid cross ratio is ________

When a genetical character is expressed as the morphological expression, it is called _____

The genetic constitution of an individual for a particular trait is called____

The contrasting pair of alleles make up an________

Variations that pertain to the body cells and are not inherited are ________ variation.

The evolutionist made a number of observations and constituted the ‘struggle for existence and survival of the fittest’.

‘Use and Disuse Theory’ was postulated by _______

The first human like being creature is called _______

Gene manipulation is otherwise called as ____

________ are the anti-viral proteins produced by virus infected cells.

_________ enzymes are called as molecular sissors.

Which enzyme join the broken DNA fragments?

Who coined the term vaccine?

_________ is used in the  production of vinegar.

Steroid drugs like prednisolone is produced by from the fungs_______

The ________ cells of pancreas produce insulin.

Fertilization made artificially in the laboratory is called ________

Amylase is derived from _______ of bacteria.

Biological signals are converted into electrical signals by ______

Germ line gene therapy is used to treat defects in ________

Monoclonal antibodies are produced by ______ cells.

The first vaccine produced by bio-technology was used against ______ virus.

The phenotypic ratio of monohybrid is_________

Evolution tree is used to show the inferred________

Alternate expression of same genes are called ______

The contrasting pairs of alleles make up an_____

The word ______ refer only to living species.

______ are a type of derived lipids.

________ are employed to kill the infectious germs and cure a disease.

The _______ man who lived in East and Central Asia 1 million years ago.

Match the following

1. Heredity a. Expression of morphological characters
2. Variation b. Inheritance of characters
3. Phenotype c. Differences in the characters
4. Genotype d. Expression

Match the following

1. Waste treatment a. Butyric acid
2. Medical products b. Ethanol
3. Organic acid c. Toxic wastes
4. Metabolite d. Vaccines

Match the following

1. Gregor Johann Mendel a. 1809-1882
2. Charles Darwin b. 1749-1823
3. Jean Baptise Lamarck c. 1822-1884
4. Edward Jenner d. 1744-1829

Match the following

1. Pod shape a. Violet/white
2. Pod colour b. Full/constricted
3. Seed shape c. Green/ yellow
4. Flower colour d. Round/ wrinkled

Match the following

1. Brewing industry a. produced by cloned cells
2. Antibiotics b. type of derived lipids
3. Steroids c. substances produced by some microbes
4. Monoclonal antibodies d. Fermentation in alcoholic beverages

Match the following

1. Gregor Johann Mendel a. Use and disuse theory
2. Jean Baptise Lamarck b. Law of natural selection
3. Charles Darwin c. Law of inheritance