Practice Questions

TLS Online TPP Program

#Question id: 12573

Which of the following conditions is the most likely indicator of a population in an extinction vortex?

#XL - R Botany

The population is geographically divided into smaller populations.
The species is found only in small pockets of its former range
The effective population size of the species falls below 500.
Genetic measurements indicate a continuing loss of genetic variation.

More Questions

TLS Online TPP Program

#Question id: 12905

#XL - S Microbiology

Some gene/protein is used to identify the Disorder in humans

Match them correctly:

1. Tyrosine Kinase(TK) i. Atherosclerosis

2. HIV transactivator ii. Hypertension

3. Angiotensinogen iii. Kaposis Sarcoma

4. CET protein iv. Cardiac Hypertrophy

TLS Online TPP Program

#Question id: 12906

#XL - S Microbiology

An alternative method labeling strategy used in karyotyping and gene localisation is _______

TLS Online TPP Program

#Question id: 12907

#XL - S Microbiology

The binding of a regulatory protein or transcription factor to a specific DNA site results in a complex which may be analyzed by the technique termed as _____

TLS Online TPP Program

#Question id: 12908

#XL - S Microbiology

Which statement is incorrect about CRISPR?

TLS Online TPP Program

#Question id: 12911

#XL - S Microbiology

Match the following:

A. DNA polymerases i. Alkaline phosphatase a.RNA-dependent DNA polymerase, used in cDNA synthesis

B. Reverse transcriptase ii. T4 DNA ligase b. Thermostable DNA polymerase used in PCR

C. Ligases iii. AMV-RT c. Removes 5′-phosphates from DNA and RNA

D. Phosphatases iv. Taq DNA pol d. Links 5′-phosphate and 3′-hydroxyl ends via phosphodiester bond

TLS Online TPP Program

#Question id: 12912

#XL - S Microbiology

Name the enzyme which separates the double-helical DNA into single strands.