Biology Mock Te...

The structure of vegetative propagation in Eichhornia is

Identify the incorrect statement

Which of the following is NOT a part of the female reproductive system in Plants?

Self Pollination refers to the ____.

Pollen tube enters the Embryo sac

Seedless fruits are of no use in

Rupturing of Graafian follicle is due to:

Which among the following is not of the female reproductive system?

Which of the following statements is/are correct?

1. The process of formation of a mature female gamete is called oogenesis.

2. The tertiary follicle is also known as the Graafian follicle.

3. The secondary oocyte forms a new membrane called zona pellucida surrounding it. 

Which of the following hormones is released during Parturition in female human beings?

Which of the following statements is/are correct?

1. In Intracytoplasmic sperm injection method ova from the wife/donor (female) and sperms from the husband/donor (male) are collected and are induced to form zygote under simulated conditions in the laboratory.

2. In vitro fertilisation is a specialised procedure to form an embryo in the laboratory in which a sperm is directly injected into the ovum.

The GIFT technique is recommended for those females

In Mendel's experiments, __________.

Sometimes a single gene defect produces many secondary effects. This is called

How many different kinds of gametes will be produced by a plant having the genotype AABbCC?

Point mutation is

A colour blind man marries the daughter of a colour blind man. Then in their progeny:

Which one of the following nitrogen base is present in DNA but NOT in RNA?

Which of the following polypeptide chains has the correct sequence of amino acids?

The term 'gene' refers to:

If all the tRNAs within a cell were suddenly destroyed, ______ would be directly and immediately affected.

The two chains of polynucleotides in a DNA are

Who is popularly known as the father of Evolutionary Biology?

In the context of biology, the term adaptive radiation refers to

______ is the first human-like being with a cranial capacity of 650 to 800cc.

Within a population of butterflies, the color brown (B) is dominant over the color white (b). If 40% of all butterflies are white, what will be the percentage of butterflies that are heterozygous?

Different species of Plasmodium (a tiny protozoan) are responsible for different types of malaria, of these, malignant malaria which is the most serious is caused by ______.

Which of the following is NOT true regarding cancer and its mechanism?

After infection of germs immunity acquired is

During the Green revolution the production of wheat increased from __ million tonnes to __ million tonnes

Which of the following is an edible fresh water fish?

In which of the following phenomena can many plants be grown from one parent in disease-free conditions?

Members of which group are used in making beer?

Which of the following gas is produced by the anaerobic fermentation of biomass?

Which of the following is related with genetic engineering?

In genetic engineering, the antibiotic are used

Which of the following contributed in popularizing the PCR (polymerase chain reactions) technique

Which of the following Bt crops is being grown in India by the farmers

Silencing of a gene could be achieved through the use of

Which of the following correctly defines a transgenic animal

Adaptations found in cactus are –

Which of the following is an example of Mutualism?

In a population of 10,000 people of a village, 1,500 are born every year and 500 die every year. What is the growth rate of the village ?

Pyramid of energy is

Consider the following statements regarding ecological succession.

1. The gradual and fairly predictable change in the species composition of a given area is called Climax Community.

2. The entire sequence of communities that successively change in a given area is called sere. 

Which of the statements given above is/are correct?

Through which of the following activities does an organism maintain homeostasis by Regulation processes?

Which of the following term is used for a population of an organism which is at risk of becoming extinct in near future?

Which among the following is bad for aquatic ecosystem?

When was the concept of Joint Forest Management (JFM) introduced in India

Ozone hole results in