List of top Zoology Questions

Match LIST-I with LIST-II
\begin{tabularx}{0.8\textwidth}{|l|X|l|X|} \hline \multicolumn{2}{|c|}{LIST-I} & \multicolumn{2}{c|}{LIST-II}
\multicolumn{2}{|c|}{Types Cancer} & \multicolumn{2}{c|}{Tissues involved}
\hline A. & Carcinoma & I. & Muscle
B. & Chondroma & II. & Cartilage
C. & Sarcoma & III. & Blood
D. & Myeloma & IV. & Epithelial Tissue
\hline \end{tabularx}
Choose the most appropriate answer from the options given below:

If the growth medium of a bacterial strain contains both glucose and lactose, how does it affect the lac operon?
A. CAP protein binds lac promoter
B. Repressor binds lac operator
C. CAP protein does not bind lac promoter
D. Repressor does not bind lac operator
Choose the most appropriate answer from the options given below:

Arrange the following cell cycle stages in the correct order of their occurrence:
A. S phase
B. M phase
C. G1 phase
D. G2 phase

Which one of the following correctly describes the role of signal recognition particles?

Which type of polymerase activity is shown by the enzyme telomerase?

What is the sequence of the template DNA for an mRNA with the sequence?
5'-CAUUGGCCAAGG-3'

Match the following:

ECG Abnormality	Clinical Condition
A) Enlarged P wave	III) Atrial enlargement
B) Prolonged P-R interval	I) Bradycardia
C) Shortened Q-T interval	IV) Hypercalcemia
D) Elevated S-T segment	II) Myocardial infarction

Identify the correct match:

Study the following and pick up the correct statements:
In DNA fingerprinting, DNA is cut into small pieces at specific sites by restriction endonucleases.
Transfer of DNA strands on to the nylon membrane is called southern blotting.
The largest known human gene codes for the protein dystrophin.
Least number of genes are located in Y-chromosome.

Gynaecomastia is a symptom of

Match the following:

Method of sex determination

• A) XX – XY
• B) XX – XO
• C) ZW – ZZ
• D) ZZ – ZO

Example

• I) Grasshoppers
• II) Birds
• III) Human beings
• IV) Moths
• V) Honey bees

Identify the correct match:

Assertion (A): Placenta of human beings is called haemochorial type.
Reason (R): Chorionic villi of the foetus comes into direct contact with the maternal blood.
Identify the correct option from the following:

Study the following and pick up the correct combinations: \begin{center} \begin{tabular}{|c|l|l|l|} \hline S.No. & Organ & Sympathetic Nervous System & Parasympathetic Nervous System
\hline I) & Eyes & Pupil constricts & Pupil dilates
\hline II) & Blood vessels & Constricts & Dilates
\hline III) & Digestive tract & Inhibits peristalsis & Increases peristalsis
\hline IV) & Pancreas & Stimulates activity & Inhibits activity
\hline \end{tabular} \end{center}

Assertion (A): Pancreatic juice contains steapsin
Reason (R): Steapsin helps in protein digestion
Identify the correct option from the following: