Recent questions tagged zoology

Identify A, B, C in order in the picture - What happens at the point D (choose the appropriate option) :

asked Mar 26, 2014 by pady_1

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The embryo with 8 to 16 blastomeres is called a _______ (e), which continues to divide and transforms into (g) as it moves further into the uterus. The blastomeres are arranged into an outer layer called _ (J) and an inner group of cells attached to trophoblast called the __________ (I). What is (h) and what does it imply?

asked Mar 26, 2014 by pady_1

1 answer

Each nephron has two parts – the glomerulus and the renal tubule. Glomerulus is a tuft of capillaries formed by the _______ (A). Blood from the glomerulus is carried away by an (B). The renal tubule begins with (C), which encloses the glomerulus. alongwith _ (C), is called the (D). The tubule continues further to form a highly coiled network – __ (E).

asked Mar 26, 2014 by pady_1

1 answer

A hairpin shaped __________ (C) is the next part of the tubule which has (D) and _ (E). The _ (H) emerging from the (I) forms a fine capillary network around the renal tubule called the peritubular capillaries. A minute vessel of this network runs parallel to the (C) forming _______ (J) .

asked Mar 26, 2014 by pady_1

1 answer

Each nephron has two parts – the glomerulus and the renal tubule. The renal tubule begins with (A) and continues further to form a highly coiled network – (B) . (C) is the next part of the tubule whose ascending limb continues as another highly coiled tubular region called (F). The (F) of many nephrons open into a straight tube called _________ (G) .

asked Mar 26, 2014 by pady_1

1 answer

A patch of nodal tissue present in the _ of the (C) is called the (B). Another mass of nodal tissue seen in the called the ____________ (D) .

asked Mar 26, 2014 by pady_1

1 answer

The HMM component projects outwards at regular distance and angle from each other from the surface of a polymerised myosin filament and is known as _____ (D) . The _ (C) is an active ATPase enzyme and has binding sites for _ (B) and _______ (A).

asked Mar 26, 2014 by pady_1

1 answer

The _______ (C) is a structure located on the (D)which contains that act as auditory receptors. A large number of processes called _ are projected from the apical part of each hair cell. Above the rows of the hair cells is a thin elastic membrane called _________ (F).

asked Mar 26, 2014 by pady_1

1 answer

The membranes constituting cochlea, the ____ (A) and (D), divide the surounding perilymph filled bony labyrinth into _ (G) and _ (E). The space within cochlea called ________ (B) is filled with endolymph.

asked Mar 26, 2014 by pady_1

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The ______ (E) is located between the (B) / ( C) of the _(D) and _ (G) of the __ (F) .

asked Mar 26, 2014 by pady_1

1 answer

Identify the enzyme X ? Where it is present? Every 100 ml of deoxygenated blood delivers approximately ___ ml of CO2 to the alveoli

asked Mar 26, 2014 by pady_1

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(i) What curve is this? (ii) How is this curve plotted ? (iii) What are the uses of this curve ?

asked Mar 26, 2014 by pady_1

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Identify the structure marked as A, B, C, D, E and also state about the formation of the structure marked as D in order in the picture :

asked Mar 26, 2014 by pady_1

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Identify the teeth marked as A, B, C, D their count in adult human and also the structure marked as E in order in the picture :

asked Mar 26, 2014 by pady_1

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Identify the structures marked as A, B, C, D, E in order in the picture :

asked Mar 26, 2014 by pady_1

1 answer

Identify the procedure showm in the picture:

asked Mar 26, 2014 by pady_1

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Identify the procedure showm in the picture:

asked Mar 26, 2014 by pady_1

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The human genome project was launched in the year

asked Mar 24, 2014 by pady_1

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The inducer for lac operon is

asked Mar 24, 2014 by pady_1

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Regulation of gene expression occurs at

asked Mar 24, 2014 by pady_1

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The charging of tRNA occurs in the presence of

asked Mar 24, 2014 by pady_1

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___ is also called the adapter molecule

asked Mar 24, 2014 by pady_1

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The sickle cell anemia the mutation occurs at the

asked Mar 24, 2014 by pady_1

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There are ___ stop codons

asked Mar 24, 2014 by pady_1

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The no. of adenylate residues added during tailing is

asked Mar 24, 2014 by pady_1

1 answer

Match the following

asked Mar 24, 2014 by pady_1

1 answer

RNA polymerase can independently catalyse

asked Mar 24, 2014 by pady_1

1 answer

The substrate for RNA polymerase is

asked Mar 24, 2014 by pady_1

1 answer

___ plays structural and catalytic role during translation

asked Mar 24, 2014 by pady_1

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During transcription

asked Mar 24, 2014 by pady_1

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As a result of DNA replication, in the new DNA molecule -

asked Mar 24, 2014 by pady_1

1 answer

Match the following:

asked Mar 24, 2014 by pady_1

1 answer

Histones are rich in

asked Mar 24, 2014 by pady_1

1 answer

The central dogma of molecular biology is as proposed by Francis Crick is

asked Mar 24, 2014 by pady_1

1 answer

The given karyotype shows which of the following disorders:

asked Mar 24, 2014 by pady_1

2 answers

Congenital heart disease may be a diagonostic marker for

asked Mar 24, 2014 by pady_1

1 answer

Match the following

asked Mar 24, 2014 by pady_1

1 answer

Phenyl ketonuria can be diagonsed by

asked Mar 24, 2014 by pady_1

1 answer

Consider the mother having hemophilia. which of these is true

asked Mar 24, 2014 by pady_1

3 answers

X-linked recessive trait is transmitted from

asked Mar 24, 2014 by pady_1

1 answer

Match the following

asked Mar 24, 2014 by pady_1

1 answer

Independent pairs segregate independently of each other _______ while One pair segregates independently of another pair refers to

asked Mar 24, 2014 by pady_1

2 answers

when germ cells are formed, the chromosomes

asked Mar 24, 2014 by pady_1

1 answer

The X chromosome in the woman is the carrier for Turner syndrome while the X chromosome of the Man is not defective. These two X chromosomes are ____ to each other

asked Mar 24, 2014 by pady_1

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Restriction ensymes are produced by

asked Mar 24, 2014 by pady_1

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The restriction enzyme cleaves a molecule at

asked Mar 24, 2014 by pady_1

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Insulin is not admininstered orally because

asked Mar 24, 2014 by pady_1

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The Indian Government has set up __ to monitor the safety and ethical issues related to GMOs

asked Mar 24, 2014 by pady_1

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In response to an infection the host synthesis___

asked Mar 24, 2014 by pady_1

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The presence of antigens is detected in the ELISA assay by screening for a. proteins the foreign organism has sythesised b.the proteins that the body synthesises to cope with the disease c. the DNA that the body synthesises to cope with the disease d.the mutations that occurs in the host cell in response to the infection

asked Mar 24, 2014 by pady_1

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