MHT CET (PCB) 2024 22th April Morning Shift

Median vertical depression of external genitalia in females, enclosing the urethral and vaginal opening is _________

Complete the analogy with respect to structure of sperm
Nebenkern : ' X ' : : Acrosome is formed from : ' Y '

Complete the analogy with respect to reproductive system.
Male : Penis : : Female : __________ .

During oogenesis the meiotic division is arrested at________ before fertilization.

Hormone causing vigorous contraction of myometrium to initiate parturition is ___________ .

The fully developed foetus gives signals for uterine contractions by secreting __________ hormones.

Given below are two statements:
Statement I - Toddy is made by fermenting fleshy pedicels of cashews nuts.
Statement II - Fenny is made by fermenting the sugar sap extracted from palm plants and coconut palm.
In light of above statements, s...

How many of the following are the symbiotic nitrogen fixing micro-organisms?
Rhizobium, Anabaena, Frankia, Azotobacter, Nostoc, Clostridium, Beijerinckia, Klebsiella

Following are viral diseases in poultry, EXCEPT ________

Which of the following bacteria do not solubilize the insoluble rock phosphate?

Match elements given in Column I with their deficiency symptoms shown by plants given in Column II
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Given below are two statements:
Statement I - In prokaryotes, there is only replicon however in eukaryotes, these are several replicons in tandem.
Statement II - Two separated strands in a replicon of DNA are prevented from re-joining by he...

Two different amino acids are never encoded by the same codon, this character of genetic code is called ____________.

In the processing of hnRNA in eukaryotic cell, the primary transcripts are processed in the following sequence.

The size of mRNA is generally related to $\qquad$

All the 64 codons in the dictionary of genetic code were deciphered by __________

CSF is secreted by

Lateral sulcus separates ________ .

Arrange the following in sequence during the transmission of nerve impulse at chemical synapse.
i. Neurotransmitter binds with receptors of post synaptic cell.
ii. Calcium channels open and the calcium diffuses inward from ECF.
iii. Impulse...

Match column I with column II and select the correct option.








Column I



Column II





i.

Frontal lobe

a.

Gustato receptors





ii.

Parietal lobe

b.

Olfactory receptors





iii.

Temporal lobe

c.

Sense of vision





iv.
...

Given below are two statements.
Statement I - Calotropis growing in abandoned fields is never consumed by cattle and goats.
Statement II - Calotropis produces highly poisonous cardiac glycosides.
In light of above statements, select the mos...

Dispersal of pollens is an example of

The highest level of ecological hierarchy in ecological organization is

The term 'Niche' denotes the _________ role played by an organism in its environment.

Which plant hormone is called antitranspirant?

While studying flowering behaviour in __________ and ___________ plant, Garner and Allard discovered photoperiodism.

Phenotypically tall plants can be obtained from genetically dwarf maize plants by application of_________

Which of the following statements are correct?

i. $X$ chromosome has large amount of euchromatin.
ii. heterochromatin is genetically inert.
iii. Both X and Y chromosomes are homologous.
iv. Crossing over does not take place in sex chromos...

Which one of the following is an EXCEPTION to the generalization made by Mendel on the basis of his experiments on garden pea plant?

Monohybrid crosses are useful in demonstrating which of the following laws of inheritance suggested by Mendel?

Match the disorder in column I with their nature in column II.

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Given below are two statements:
Statement I - Back cross is the crossing of $F_1$ hybrid with one of the two parents from which they were derived.
Statement II - Test cross involves the crossing of $F_1$ - hybrid with its homozygous recessi...

The number of ATP molecules generated in aerobic respiration after oxidation of two molecules of pyruvic acid is.

The number of reduced coenzymes $\mathrm{NADH}+\mathrm{H}^{+}$ formed during complete oxidation of one molecule of glucose.

Given below are two statements:
Statement I - Reactions involved in Krebs cycle are anabolic and catabolic.
Statement II - During oxidation of acetyl Co-A, stepwise oxidation of acetyl part of acetyl Co-A occurs.
In light of above statement...

The only 5C intermediate formed during reactions of TCA cycle is __________

All are events of pollen-pistil interaction EXCEPT

In sea grass, pollens are long, ribbon like and without exine exhibiting __________ pollination.

In an angiospermic embryo, upper swollen suspensor cell towards the micropyle, functions as_________.

In a male gametophyte, ploidy of tube cell and a male gamete is __________

Just before fertilization, the angiosperm's embryo sac contains ________ and ________ nuclei.

Just before fertilization, the angiosperm's embryo sac contains_________ and ___________nuclei.

Bird pollinated flowers are usually __________

Complete the following analogy.
Parietal wall of Bowman's capsule : squamous epithelium : : PCT : ___________ epithelium.

Given below are two statements.
Statement I - Nervous tissue is without lymphatic vessels.
Statement II - Nervous tissue is endodermal in origin.
In light of above statements, choose the most appropriate correct answer from the option given...

Given below are two statements:
Statement I - The muscularis of intestine can be differentiated into longitudinal and oblique muscles only.
Statement II - The muscularis of stomach is made up of outer- longitudinal, middle oblique and inner...

Accessory cells of stomata are reservoirs of_________.

Given below are two statements:
Statement I - During night, guard cells become flaccid.
Statement II - During day time, guard cells become turgid due to endosmosis.
In light of above statements, choose the most appropriate answer from the o...

The water which percolates deep in the soil is ___________

Capillarity theory was proposed by __________