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Which option is correct for Urochordates

How many statement/s is/are correct for given diagram

Statement :
(i) Organ of corti located on the C.
(ii) Reissner’s mambrane, fenestra ovalis and perilymph associated with A.
(iii)B is thin elastic membrane, above the rows of the hair cells.
(iv) Cochlea located in space D

Which is/are commonly called catecholamines

Mitochondria present in which part of sperm

Out breeding is

Brewer’s yeast used for

Downstreaming processing associated with

Chronic disorder in which alveolar walls are damaged due to which respiratory surface is decreased. One of the major causes of this is cigarette smoking

Grafted kidney may be rejected in a patient due to

HIV that causes AIDS first starts destroying

Which of the following is a degenerative joint disease that affects articular cartilages at the synovial joints normally in old age

Cocaine interferes with the transport of which of the following neurotransmitter

Following is the diagrammatic presentation of a standard ECG. Each wave in the ECG is identified with a letter from P to T that corresponds to a specific electrical activity of the heart. Which of the following is incorrect match

How many statements are correct regarding IUDs
(A)Increase phagocytosis of sperms.
(B) Release Cu ions that suppress sperm motility and fertilizing capacity of sperms.
(C) Make the uterus unsuitable for implantation.
(D)Make the cervix hostile to sperms.
(E) Prevent ovulation.

A common biocontrol agent for the control of plant disease is

Outermost covering of cell envelope which provides protection and help in cell adhesion, is

Seeds are endospermic in

Choose the correct match

Read the following statements carefully
(a) Present below epidermis in docot stem.
(b) Cells are much thickened at the corners due to deposition of cellulose, hemicellulose and pectin.
(c) Provide mechanical support to the growing parts.
Above all are the features of

Which of the following are considered as a part of the endomembrane system

Select the incorrect statment

Mark the mis-matched pair

Ploidy of the cells of the nucellus is

“Sonalika” and “Kalyan Sona” are the varieties of

First antibiotic to be discovered was

World environment day is celeberated on

Which of the following pair is incorrect

Maximum metabolic diversity is found in kingdom

Archaebacteria differ from eubacteria on the basis of

Mesosomes are analogous to

Choose the incorrect pair

Choose incorrect match regarding A, B, C, D

Primary productivity varies in different types of ecosystems because it depends on
A. The plant species inhabiting a particular area
B. On a variety of environmental factors
C. Availability of nutrients
D. Photosynthetic capacity of plants

The ‘bakanae’ or ‘foolish seedling’ disease was due to

Which of the following gene expression regulation mechanism found in prokaryotes but not in eukaryotes

In _____ disorder, phenylalnine is accumulated and converted into phenylpyruvic acid and other derivative. Accumulation of these in brain results in mental retardation. These are also excreted through urine because of its poor absorption by kidney

Arrange the following events of meiosis in the correct sequences
(A) Terminilisation of chiasmata
(B) Crossing over
(C) Synapsis
(D) Disjunction of chromosome
(E) Dissociation of synaptonemal complex
The correct sequence is

Conducting respiratory organs in mammals in correct sequence are

Semiconservative replication of DNA experimently proved in plants by

Auto immune disorder affecting neuromuscular junction leading to fatigue, weakening and paralysis of skeletal muscle

Anatomy refers to the study of

Cork cambium is also known as

How many ATPs are formed by one molecule of acetyl CoA

Which is the smallest unit of ecological hierarchy

Which is the correct match for chlorophyceae members

The Erythroblastosis foetalis can be avoided by

In human cells, chromosomes are

Natural ageing of lake due to mineral enrichment known as

Which of the following is not a method for exsitu conservation

Construction of first recombinant DNA was done by using plasmid of

A diagrammatic sketch of a certain type of connective tissue is given below. Identify ‘A’ and ‘B’ and choose the correct answer

Which one of the following fruits is parthenocarpic fruit

Diabetes mellitus can be caused due to which condition

(A) Hypersecretion of insulin
(B) Hypersecretion of glucagon
(C) Hyposecretion of insulin
(D) Insulin resistance

In meiosis, recombination nodules appear at

Which of the following is a wrong statement regarding the universal rules of nomenclature

Which structure is absolutely necessary for the many biological activity

Which of the following medium is not used in the growth of hydrophonic plants

Match column-I with column-II their enzymes and choose the correct option

Which of the following statement is incorrect regarding parturition

Medicinal plants like belladonna, Ashwagandha belongs to family

Above structure represents

Most abundant organic compound in living organisms is

Fibrous mesocarp is found in

Recombinant DNA technology involves several steps in specific sequence. What is the correct sequence for r-DNA technology
a → Down stream processing.
b → Cutting of DNA at specific location.
c → Obtaining the foreign gene product.
d → Isolation of the genetic material.
e → Insertion of r-DNA into the host cell.

Which of the following is not the function of cell wall
(i) Provides shape to the cell.
(ii) Protects the cell from mechanical damage and infection.
(iii) Helps in cell to cell connection.
(iv) Provides barrier to undesirable macromolecules.
(v) Helps in cell recognition.

Polar nuclei are situated in the central cell

In lichen, phycobiont mainly belongs to

The main criteria for Five Kingdom classification are

(A) Cell structure
(B) Thallus organization
(C) Mode of nutrition
(D) Reproduction
(E) Phylogenetic relationships

Which of the following are not disease resistant varieties

Which of the following events can change frequency of genes and alleles in future generation

Out of the following options which is high in red muscle fibres, except

Defining properties of living being are

In ECG what does T-wave represent

Life span of Butter-fly is

Life span of Parrot is

______ which causes respiratory infections.

The fusion of male and female gametes in course of fertilization is called

The end of juvenile phase marks the beginning of

The largest part of the fallopian tube is

Fructose is present in the secretion of

‘Nirodh’ is a popular brand of

Oral contraceptive pills contain

Typhoid fever can be confirmed by

Which of the following toxic substance is responsible for the chill and high fever recurring every three to four days in malaria

The formula for exponential population growth is

While representing a floral formula, G stands for